Home / 2,949,560.36-4,070,468.60-1,660,445.96

Finding the Fourth Proportional to 2,949,560.36, 4,070,468.60 and 1,660,445.96

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Solution

The fourth proportional to 2,949,560.36, 4,070,468.60 and 1,660,445.96 is: 2,291,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,560.36 : 4,070,468.60 = 1,660,445.96 : x
  2. Step 2: Convert to fraction form
    2,949,560.36/4,070,468.60 = 1,660,445.96/x
  3. Step 3: Cross multiply
    2,949,560.36x = 4,070,468.60 × 1,660,445.96
  4. Step 4: Simplify right side
    2,949,560.36x = 6,758,793,142,176.86
  5. Step 5: Solve for x
    x = 6,758,793,142,176.86/2,949,560.36
  6. Step 6: Final answer
    x = 2,291,457.82

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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.