Home / 2,625,350.17-3,938,603.63-803,728.88

Finding the Fourth Proportional to 2,625,350.17, 3,938,603.63 and 803,728.88

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Solution

The fourth proportional to 2,625,350.17, 3,938,603.63 and 803,728.88 is: 1,205,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,350.17 : 3,938,603.63 = 803,728.88 : x
  2. Step 2: Convert to fraction form
    2,625,350.17/3,938,603.63 = 803,728.88/x
  3. Step 3: Cross multiply
    2,625,350.17x = 3,938,603.63 × 803,728.88
  4. Step 4: Simplify right side
    2,625,350.17x = 3,165,569,484,303.83
  5. Step 5: Solve for x
    x = 3,165,569,484,303.83/2,625,350.17
  6. Step 6: Final answer
    x = 1,205,770.38

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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.