Home / 3,973,610.28-5,484,338.02-2,254,890.76

Finding the Fourth Proportional to 3,973,610.28, 5,484,338.02 and 2,254,890.76

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Solution

The fourth proportional to 3,973,610.28, 5,484,338.02 and 2,254,890.76 is: 3,112,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,610.28 : 5,484,338.02 = 2,254,890.76 : x
  2. Step 2: Convert to fraction form
    3,973,610.28/5,484,338.02 = 2,254,890.76/x
  3. Step 3: Cross multiply
    3,973,610.28x = 5,484,338.02 × 2,254,890.76
  4. Step 4: Simplify right side
    3,973,610.28x = 12,366,583,126,014.69
  5. Step 5: Solve for x
    x = 12,366,583,126,014.69/3,973,610.28
  6. Step 6: Final answer
    x = 3,112,178.16

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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.