Home / 3,368,289.16-5,052,769.74-972,191.88

Finding the Fourth Proportional to 3,368,289.16, 5,052,769.74 and 972,191.88

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Solution

The fourth proportional to 3,368,289.16, 5,052,769.74 and 972,191.88 is: 1,458,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,289.16 : 5,052,769.74 = 972,191.88 : x
  2. Step 2: Convert to fraction form
    3,368,289.16/5,052,769.74 = 972,191.88/x
  3. Step 3: Cross multiply
    3,368,289.16x = 5,052,769.74 × 972,191.88
  4. Step 4: Simplify right side
    3,368,289.16x = 4,912,261,712,737.71
  5. Step 5: Solve for x
    x = 4,912,261,712,737.71/3,368,289.16
  6. Step 6: Final answer
    x = 1,458,384.80

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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.