Home / 3,087,209.39-4,631,549.82-1,065,470.75

Finding the Fourth Proportional to 3,087,209.39, 4,631,549.82 and 1,065,470.75

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Solution

The fourth proportional to 3,087,209.39, 4,631,549.82 and 1,065,470.75 is: 1,598,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,209.39 : 4,631,549.82 = 1,065,470.75 : x
  2. Step 2: Convert to fraction form
    3,087,209.39/4,631,549.82 = 1,065,470.75/x
  3. Step 3: Cross multiply
    3,087,209.39x = 4,631,549.82 × 1,065,470.75
  4. Step 4: Simplify right side
    3,087,209.39x = 4,934,780,860,377.77
  5. Step 5: Solve for x
    x = 4,934,780,860,377.77/3,087,209.39
  6. Step 6: Final answer
    x = 1,598,460.04

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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.