Home / 2,231,681.40-3,038,519.43-2,224,595.52

Finding the Fourth Proportional to 2,231,681.40, 3,038,519.43 and 2,224,595.52

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Solution

The fourth proportional to 2,231,681.40, 3,038,519.43 and 2,224,595.52 is: 3,028,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,681.40 : 3,038,519.43 = 2,224,595.52 : x
  2. Step 2: Convert to fraction form
    2,231,681.40/3,038,519.43 = 2,224,595.52/x
  3. Step 3: Cross multiply
    2,231,681.40x = 3,038,519.43 × 2,224,595.52
  4. Step 4: Simplify right side
    2,231,681.40x = 6,759,476,711,410.95
  5. Step 5: Solve for x
    x = 6,759,476,711,410.95/2,231,681.40
  6. Step 6: Final answer
    x = 3,028,871.73

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.