Home / 4,711,385.65-7,068,205.99-1,516,810.45

Finding the Fourth Proportional to 4,711,385.65, 7,068,205.99 and 1,516,810.45

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Solution

The fourth proportional to 4,711,385.65, 7,068,205.99 and 1,516,810.45 is: 2,275,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,385.65 : 7,068,205.99 = 1,516,810.45 : x
  2. Step 2: Convert to fraction form
    4,711,385.65/7,068,205.99 = 1,516,810.45/x
  3. Step 3: Cross multiply
    4,711,385.65x = 7,068,205.99 × 1,516,810.45
  4. Step 4: Simplify right side
    4,711,385.65x = 10,721,128,669,251.54
  5. Step 5: Solve for x
    x = 10,721,128,669,251.54/4,711,385.65
  6. Step 6: Final answer
    x = 2,275,578.67

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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.