Home / 3,706,381.95-5,114,913.91-2,074,779.71

Finding the Fourth Proportional to 3,706,381.95, 5,114,913.91 and 2,074,779.71

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Solution

The fourth proportional to 3,706,381.95, 5,114,913.91 and 2,074,779.71 is: 2,863,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,381.95 : 5,114,913.91 = 2,074,779.71 : x
  2. Step 2: Convert to fraction form
    3,706,381.95/5,114,913.91 = 2,074,779.71/x
  3. Step 3: Cross multiply
    3,706,381.95x = 5,114,913.91 × 2,074,779.71
  4. Step 4: Simplify right side
    3,706,381.95x = 10,612,319,573,290.20
  5. Step 5: Solve for x
    x = 10,612,319,573,290.20/3,706,381.95
  6. Step 6: Final answer
    x = 2,863,255.79

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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.