Home / 5,096,398.12-7,644,612.90-1,258,220.98

Finding the Fourth Proportional to 5,096,398.12, 7,644,612.90 and 1,258,220.98

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Solution

The fourth proportional to 5,096,398.12, 7,644,612.90 and 1,258,220.98 is: 1,887,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,398.12 : 7,644,612.90 = 1,258,220.98 : x
  2. Step 2: Convert to fraction form
    5,096,398.12/7,644,612.90 = 1,258,220.98/x
  3. Step 3: Cross multiply
    5,096,398.12x = 7,644,612.90 × 1,258,220.98
  4. Step 4: Simplify right side
    5,096,398.12x = 9,618,612,296,535.58
  5. Step 5: Solve for x
    x = 9,618,612,296,535.58/5,096,398.12
  6. Step 6: Final answer
    x = 1,887,335.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.