Home / 2,970,720.92-4,099,753.52-1,681,848.92

Finding the Fourth Proportional to 2,970,720.92, 4,099,753.52 and 1,681,848.92

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Solution

The fourth proportional to 2,970,720.92, 4,099,753.52 and 1,681,848.92 is: 2,321,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,720.92 : 4,099,753.52 = 1,681,848.92 : x
  2. Step 2: Convert to fraction form
    2,970,720.92/4,099,753.52 = 1,681,848.92/x
  3. Step 3: Cross multiply
    2,970,720.92x = 4,099,753.52 × 1,681,848.92
  4. Step 4: Simplify right side
    2,970,720.92x = 6,895,166,029,878.20
  5. Step 5: Solve for x
    x = 6,895,166,029,878.20/2,970,720.92
  6. Step 6: Final answer
    x = 2,321,041.33

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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.