Home / 3,087,208.89-4,631,549.07-1,065,470.25

Finding the Fourth Proportional to 3,087,208.89, 4,631,549.07 and 1,065,470.25

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Solution

The fourth proportional to 3,087,208.89, 4,631,549.07 and 1,065,470.25 is: 1,598,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,208.89 : 4,631,549.07 = 1,065,470.25 : x
  2. Step 2: Convert to fraction form
    3,087,208.89/4,631,549.07 = 1,065,470.25/x
  3. Step 3: Cross multiply
    3,087,208.89x = 4,631,549.07 × 1,065,470.25
  4. Step 4: Simplify right side
    3,087,208.89x = 4,934,777,745,500.17
  5. Step 5: Solve for x
    x = 4,934,777,745,500.17/3,087,208.89
  6. Step 6: Final answer
    x = 1,598,459.29

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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.