Home / 4,282,945.32-6,425,161.56-1,443,082.08

Finding the Fourth Proportional to 4,282,945.32, 6,425,161.56 and 1,443,082.08

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Solution

The fourth proportional to 4,282,945.32, 6,425,161.56 and 1,443,082.08 is: 2,164,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,945.32 : 6,425,161.56 = 1,443,082.08 : x
  2. Step 2: Convert to fraction form
    4,282,945.32/6,425,161.56 = 1,443,082.08/x
  3. Step 3: Cross multiply
    4,282,945.32x = 6,425,161.56 × 1,443,082.08
  4. Step 4: Simplify right side
    4,282,945.32x = 9,272,035,508,340.84
  5. Step 5: Solve for x
    x = 9,272,035,508,340.84/4,282,945.32
  6. Step 6: Final answer
    x = 2,164,873.66

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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.