Home / 4,711,385.52-7,068,205.80-1,516,810.32

Finding the Fourth Proportional to 4,711,385.52, 7,068,205.80 and 1,516,810.32

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Solution

The fourth proportional to 4,711,385.52, 7,068,205.80 and 1,516,810.32 is: 2,275,578.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,385.52 : 7,068,205.80 = 1,516,810.32 : x
  2. Step 2: Convert to fraction form
    4,711,385.52/7,068,205.80 = 1,516,810.32/x
  3. Step 3: Cross multiply
    4,711,385.52x = 7,068,205.80 × 1,516,810.32
  4. Step 4: Simplify right side
    4,711,385.52x = 10,721,127,501,323.86
  5. Step 5: Solve for x
    x = 10,721,127,501,323.86/4,711,385.52
  6. Step 6: Final answer
    x = 2,275,578.48

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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.