Home / 2,426,446.72-3,348,508.08-1,338,718.24

Finding the Fourth Proportional to 2,426,446.72, 3,348,508.08 and 1,338,718.24

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Solution

The fourth proportional to 2,426,446.72, 3,348,508.08 and 1,338,718.24 is: 1,847,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,446.72 : 3,348,508.08 = 1,338,718.24 : x
  2. Step 2: Convert to fraction form
    2,426,446.72/3,348,508.08 = 1,338,718.24/x
  3. Step 3: Cross multiply
    2,426,446.72x = 3,348,508.08 × 1,338,718.24
  4. Step 4: Simplify right side
    2,426,446.72x = 4,482,708,843,483.38
  5. Step 5: Solve for x
    x = 4,482,708,843,483.38/2,426,446.72
  6. Step 6: Final answer
    x = 1,847,437.57

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.