Home / 3,256,039.60-4,884,059.40-1,663,514.80

Finding the Fourth Proportional to 3,256,039.60, 4,884,059.40 and 1,663,514.80

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Solution

The fourth proportional to 3,256,039.60, 4,884,059.40 and 1,663,514.80 is: 2,495,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,039.60 : 4,884,059.40 = 1,663,514.80 : x
  2. Step 2: Convert to fraction form
    3,256,039.60/4,884,059.40 = 1,663,514.80/x
  3. Step 3: Cross multiply
    3,256,039.60x = 4,884,059.40 × 1,663,514.80
  4. Step 4: Simplify right side
    3,256,039.60x = 8,124,705,095,979.12
  5. Step 5: Solve for x
    x = 8,124,705,095,979.12/3,256,039.60
  6. Step 6: Final answer
    x = 2,495,272.20

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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.