Home / 5,098,702.56-7,034,621.84-2,893,200.16

Finding the Fourth Proportional to 5,098,702.56, 7,034,621.84 and 2,893,200.16

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Solution

The fourth proportional to 5,098,702.56, 7,034,621.84 and 2,893,200.16 is: 3,991,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,702.56 : 7,034,621.84 = 2,893,200.16 : x
  2. Step 2: Convert to fraction form
    5,098,702.56/7,034,621.84 = 2,893,200.16/x
  3. Step 3: Cross multiply
    5,098,702.56x = 7,034,621.84 × 2,893,200.16
  4. Step 4: Simplify right side
    5,098,702.56x = 20,352,569,033,027.50
  5. Step 5: Solve for x
    x = 20,352,569,033,027.50/5,098,702.56
  6. Step 6: Final answer
    x = 3,991,715.30

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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.