Home / 2,031,775.87-3,047,728.04-752,703.45

Finding the Fourth Proportional to 2,031,775.87, 3,047,728.04 and 752,703.45

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Solution

The fourth proportional to 2,031,775.87, 3,047,728.04 and 752,703.45 is: 1,129,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,775.87 : 3,047,728.04 = 752,703.45 : x
  2. Step 2: Convert to fraction form
    2,031,775.87/3,047,728.04 = 752,703.45/x
  3. Step 3: Cross multiply
    2,031,775.87x = 3,047,728.04 × 752,703.45
  4. Step 4: Simplify right side
    2,031,775.87x = 2,294,035,412,251.50
  5. Step 5: Solve for x
    x = 2,294,035,412,251.50/2,031,775.87
  6. Step 6: Final answer
    x = 1,129,078.97

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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.