Home / 3,803,320.88-5,706,854.26-1,781,215.55

Finding the Fourth Proportional to 3,803,320.88, 5,706,854.26 and 1,781,215.55

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Solution

The fourth proportional to 3,803,320.88, 5,706,854.26 and 1,781,215.55 is: 2,672,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,320.88 : 5,706,854.26 = 1,781,215.55 : x
  2. Step 2: Convert to fraction form
    3,803,320.88/5,706,854.26 = 1,781,215.55/x
  3. Step 3: Cross multiply
    3,803,320.88x = 5,706,854.26 × 1,781,215.55
  4. Step 4: Simplify right side
    3,803,320.88x = 10,165,137,537,909.14
  5. Step 5: Solve for x
    x = 10,165,137,537,909.14/3,803,320.88
  6. Step 6: Final answer
    x = 2,672,700.48

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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.