Home / 4,767,447.45-7,151,391.50-1,572,852.81

Finding the Fourth Proportional to 4,767,447.45, 7,151,391.50 and 1,572,852.81

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Solution

The fourth proportional to 4,767,447.45, 7,151,391.50 and 1,572,852.81 is: 2,359,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,447.45 : 7,151,391.50 = 1,572,852.81 : x
  2. Step 2: Convert to fraction form
    4,767,447.45/7,151,391.50 = 1,572,852.81/x
  3. Step 3: Cross multiply
    4,767,447.45x = 7,151,391.50 × 1,572,852.81
  4. Step 4: Simplify right side
    4,767,447.45x = 11,248,086,208,320.85
  5. Step 5: Solve for x
    x = 11,248,086,208,320.85/4,767,447.45
  6. Step 6: Final answer
    x = 2,359,351.90

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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.