Home / 5,012,480.73-6,917,038.18-2,720,592.21

Finding the Fourth Proportional to 5,012,480.73, 6,917,038.18 and 2,720,592.21

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Solution

The fourth proportional to 5,012,480.73, 6,917,038.18 and 2,720,592.21 is: 3,754,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,480.73 : 6,917,038.18 = 2,720,592.21 : x
  2. Step 2: Convert to fraction form
    5,012,480.73/6,917,038.18 = 2,720,592.21/x
  3. Step 3: Cross multiply
    5,012,480.73x = 6,917,038.18 × 2,720,592.21
  4. Step 4: Simplify right side
    5,012,480.73x = 18,818,440,188,780.58
  5. Step 5: Solve for x
    x = 18,818,440,188,780.58/5,012,480.73
  6. Step 6: Final answer
    x = 3,754,316.72

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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.