Home / 3,256,041.60-4,884,062.40-1,663,516.80

Finding the Fourth Proportional to 3,256,041.60, 4,884,062.40 and 1,663,516.80

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Solution

The fourth proportional to 3,256,041.60, 4,884,062.40 and 1,663,516.80 is: 2,495,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,041.60 : 4,884,062.40 = 1,663,516.80 : x
  2. Step 2: Convert to fraction form
    3,256,041.60/4,884,062.40 = 1,663,516.80/x
  3. Step 3: Cross multiply
    3,256,041.60x = 4,884,062.40 × 1,663,516.80
  4. Step 4: Simplify right side
    3,256,041.60x = 8,124,719,854,648.32
  5. Step 5: Solve for x
    x = 8,124,719,854,648.32/3,256,041.60
  6. Step 6: Final answer
    x = 2,495,275.20

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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.