Home / 4,571,380.20-6,857,000.56-1,113,152.29

Finding the Fourth Proportional to 4,571,380.20, 6,857,000.56 and 1,113,152.29

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Solution

The fourth proportional to 4,571,380.20, 6,857,000.56 and 1,113,152.29 is: 1,669,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,380.20 : 6,857,000.56 = 1,113,152.29 : x
  2. Step 2: Convert to fraction form
    4,571,380.20/6,857,000.56 = 1,113,152.29/x
  3. Step 3: Cross multiply
    4,571,380.20x = 6,857,000.56 × 1,113,152.29
  4. Step 4: Simplify right side
    4,571,380.20x = 7,632,885,875,895.28
  5. Step 5: Solve for x
    x = 7,632,885,875,895.28/4,571,380.20
  6. Step 6: Final answer
    x = 1,669,711.45

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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.