Home / 2,608,702.15-3,913,321.64-902,842.46

Finding the Fourth Proportional to 2,608,702.15, 3,913,321.64 and 902,842.46

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Solution

The fourth proportional to 2,608,702.15, 3,913,321.64 and 902,842.46 is: 1,354,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,702.15 : 3,913,321.64 = 902,842.46 : x
  2. Step 2: Convert to fraction form
    2,608,702.15/3,913,321.64 = 902,842.46/x
  3. Step 3: Cross multiply
    2,608,702.15x = 3,913,321.64 × 902,842.46
  4. Step 4: Simplify right side
    2,608,702.15x = 3,533,112,912,148.01
  5. Step 5: Solve for x
    x = 3,533,112,912,148.01/2,608,702.15
  6. Step 6: Final answer
    x = 1,354,356.58

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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.