Home / 2,238,035.55-3,358,045.49-1,172,824.35

Finding the Fourth Proportional to 2,238,035.55, 3,358,045.49 and 1,172,824.35

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Solution

The fourth proportional to 2,238,035.55, 3,358,045.49 and 1,172,824.35 is: 1,759,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,035.55 : 3,358,045.49 = 1,172,824.35 : x
  2. Step 2: Convert to fraction form
    2,238,035.55/3,358,045.49 = 1,172,824.35/x
  3. Step 3: Cross multiply
    2,238,035.55x = 3,358,045.49 × 1,172,824.35
  4. Step 4: Simplify right side
    2,238,035.55x = 3,938,397,513,215.56
  5. Step 5: Solve for x
    x = 3,938,397,513,215.56/2,238,035.55
  6. Step 6: Final answer
    x = 1,759,756.46

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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.