Home / 2,426,017.23-3,347,850.29-1,338,289.70

Finding the Fourth Proportional to 2,426,017.23, 3,347,850.29 and 1,338,289.70

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Solution

The fourth proportional to 2,426,017.23, 3,347,850.29 and 1,338,289.70 is: 1,846,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,017.23 : 3,347,850.29 = 1,338,289.70 : x
  2. Step 2: Convert to fraction form
    2,426,017.23/3,347,850.29 = 1,338,289.70/x
  3. Step 3: Cross multiply
    2,426,017.23x = 3,347,850.29 × 1,338,289.70
  4. Step 4: Simplify right side
    2,426,017.23x = 4,480,393,536,818.31
  5. Step 5: Solve for x
    x = 4,480,393,536,818.31/2,426,017.23
  6. Step 6: Final answer
    x = 1,846,810.27

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Double scale
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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.