Home / 5,262,353.76-7,262,048.10-2,847,905.76

Finding the Fourth Proportional to 5,262,353.76, 7,262,048.10 and 2,847,905.76

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Solution

The fourth proportional to 5,262,353.76, 7,262,048.10 and 2,847,905.76 is: 3,930,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,353.76 : 7,262,048.10 = 2,847,905.76 : x
  2. Step 2: Convert to fraction form
    5,262,353.76/7,262,048.10 = 2,847,905.76/x
  3. Step 3: Cross multiply
    5,262,353.76x = 7,262,048.10 × 2,847,905.76
  4. Step 4: Simplify right side
    5,262,353.76x = 20,681,628,613,387.05
  5. Step 5: Solve for x
    x = 20,681,628,613,387.05/5,262,353.76
  6. Step 6: Final answer
    x = 3,930,109.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.