Home / 5,306,939.56-7,960,365.60-1,520,426.08

Finding the Fourth Proportional to 5,306,939.56, 7,960,365.60 and 1,520,426.08

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Solution

The fourth proportional to 5,306,939.56, 7,960,365.60 and 1,520,426.08 is: 2,280,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,939.56 : 7,960,365.60 = 1,520,426.08 : x
  2. Step 2: Convert to fraction form
    5,306,939.56/7,960,365.60 = 1,520,426.08/x
  3. Step 3: Cross multiply
    5,306,939.56x = 7,960,365.60 × 1,520,426.08
  4. Step 4: Simplify right side
    5,306,939.56x = 12,103,147,464,574.85
  5. Step 5: Solve for x
    x = 12,103,147,464,574.85/5,306,939.56
  6. Step 6: Final answer
    x = 2,280,626.59

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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.