Home / 2,931,525.91-4,046,635.56-2,850,628.78

Finding the Fourth Proportional to 2,931,525.91, 4,046,635.56 and 2,850,628.78

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Solution

The fourth proportional to 2,931,525.91, 4,046,635.56 and 2,850,628.78 is: 3,934,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,525.91 : 4,046,635.56 = 2,850,628.78 : x
  2. Step 2: Convert to fraction form
    2,931,525.91/4,046,635.56 = 2,850,628.78/x
  3. Step 3: Cross multiply
    2,931,525.91x = 4,046,635.56 × 2,850,628.78
  4. Step 4: Simplify right side
    2,931,525.91x = 11,535,455,789,507.42
  5. Step 5: Solve for x
    x = 11,535,455,789,507.42/2,931,525.91
  6. Step 6: Final answer
    x = 3,934,966.34

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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.