Home / 5,335,425.19-8,003,901.21-1,642,761.40

Finding the Fourth Proportional to 5,335,425.19, 8,003,901.21 and 1,642,761.40

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Solution

The fourth proportional to 5,335,425.19, 8,003,901.21 and 1,642,761.40 is: 2,464,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,425.19 : 8,003,901.21 = 1,642,761.40 : x
  2. Step 2: Convert to fraction form
    5,335,425.19/8,003,901.21 = 1,642,761.40/x
  3. Step 3: Cross multiply
    5,335,425.19x = 8,003,901.21 × 1,642,761.40
  4. Step 4: Simplify right side
    5,335,425.19x = 13,148,499,927,790.93
  5. Step 5: Solve for x
    x = 13,148,499,927,790.93/5,335,425.19
  6. Step 6: Final answer
    x = 2,464,377.15

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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.