Home / 2,927,752.40-4,391,628.60-933,208.40

Finding the Fourth Proportional to 2,927,752.40, 4,391,628.60 and 933,208.40

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Solution

The fourth proportional to 2,927,752.40, 4,391,628.60 and 933,208.40 is: 1,399,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,752.40 : 4,391,628.60 = 933,208.40 : x
  2. Step 2: Convert to fraction form
    2,927,752.40/4,391,628.60 = 933,208.40/x
  3. Step 3: Cross multiply
    2,927,752.40x = 4,391,628.60 × 933,208.40
  4. Step 4: Simplify right side
    2,927,752.40x = 4,098,304,699,200.24
  5. Step 5: Solve for x
    x = 4,098,304,699,200.24/2,927,752.40
  6. Step 6: Final answer
    x = 1,399,812.60

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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.