Home / 2,319,820.60-3,478,694.10-899,404.60

Finding the Fourth Proportional to 2,319,820.60, 3,478,694.10 and 899,404.60

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Solution

The fourth proportional to 2,319,820.60, 3,478,694.10 and 899,404.60 is: 1,348,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,820.60 : 3,478,694.10 = 899,404.60 : x
  2. Step 2: Convert to fraction form
    2,319,820.60/3,478,694.10 = 899,404.60/x
  3. Step 3: Cross multiply
    2,319,820.60x = 3,478,694.10 × 899,404.60
  4. Step 4: Simplify right side
    2,319,820.60x = 3,128,753,475,532.86
  5. Step 5: Solve for x
    x = 3,128,753,475,532.86/2,319,820.60
  6. Step 6: Final answer
    x = 1,348,704.93

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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.