Home / 5,034,698.70-7,552,048.05-1,668,905.70

Finding the Fourth Proportional to 5,034,698.70, 7,552,048.05 and 1,668,905.70

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Solution

The fourth proportional to 5,034,698.70, 7,552,048.05 and 1,668,905.70 is: 2,503,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,698.70 : 7,552,048.05 = 1,668,905.70 : x
  2. Step 2: Convert to fraction form
    5,034,698.70/7,552,048.05 = 1,668,905.70/x
  3. Step 3: Cross multiply
    5,034,698.70x = 7,552,048.05 × 1,668,905.70
  4. Step 4: Simplify right side
    5,034,698.70x = 12,603,656,037,318.88
  5. Step 5: Solve for x
    x = 12,603,656,037,318.88/5,034,698.70
  6. Step 6: Final answer
    x = 2,503,358.55

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Similar ratio
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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.