Home / 4,001,384.95-5,520,403.90-2,625,488.17

Finding the Fourth Proportional to 4,001,384.95, 5,520,403.90 and 2,625,488.17

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Solution

The fourth proportional to 4,001,384.95, 5,520,403.90 and 2,625,488.17 is: 3,622,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,384.95 : 5,520,403.90 = 2,625,488.17 : x
  2. Step 2: Convert to fraction form
    4,001,384.95/5,520,403.90 = 2,625,488.17/x
  3. Step 3: Cross multiply
    4,001,384.95x = 5,520,403.90 × 2,625,488.17
  4. Step 4: Simplify right side
    4,001,384.95x = 14,493,755,133,071.86
  5. Step 5: Solve for x
    x = 14,493,755,133,071.86/4,001,384.95
  6. Step 6: Final answer
    x = 3,622,184.65

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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.