Home / 4,707,341.70-7,062,215.40-1,512,499.20

Finding the Fourth Proportional to 4,707,341.70, 7,062,215.40 and 1,512,499.20

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Solution

The fourth proportional to 4,707,341.70, 7,062,215.40 and 1,512,499.20 is: 2,269,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,341.70 : 7,062,215.40 = 1,512,499.20 : x
  2. Step 2: Convert to fraction form
    4,707,341.70/7,062,215.40 = 1,512,499.20/x
  3. Step 3: Cross multiply
    4,707,341.70x = 7,062,215.40 × 1,512,499.20
  4. Step 4: Simplify right side
    4,707,341.70x = 10,681,595,142,727.68
  5. Step 5: Solve for x
    x = 10,681,595,142,727.68/4,707,341.70
  6. Step 6: Final answer
    x = 2,269,135.28

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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.