Home / 2,426,447.72-3,348,509.46-1,338,719.24

Finding the Fourth Proportional to 2,426,447.72, 3,348,509.46 and 1,338,719.24

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Solution

The fourth proportional to 2,426,447.72, 3,348,509.46 and 1,338,719.24 is: 1,847,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,447.72 : 3,348,509.46 = 1,338,719.24 : x
  2. Step 2: Convert to fraction form
    2,426,447.72/3,348,509.46 = 1,338,719.24/x
  3. Step 3: Cross multiply
    2,426,447.72x = 3,348,509.46 × 1,338,719.24
  4. Step 4: Simplify right side
    2,426,447.72x = 4,482,714,039,424.01
  5. Step 5: Solve for x
    x = 4,482,714,039,424.01/2,426,447.72
  6. Step 6: Final answer
    x = 1,847,438.95

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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.