Home / 5,447,988-8,168,962.32-2,526,894.72

Finding the Fourth Proportional to 5,447,988, 8,168,962.32 and 2,526,894.72

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Solution

The fourth proportional to 5,447,988, 8,168,962.32 and 2,526,894.72 is: 3,788,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,988 : 8,168,962.32 = 2,526,894.72 : x
  2. Step 2: Convert to fraction form
    5,447,988/8,168,962.32 = 2,526,894.72/x
  3. Step 3: Cross multiply
    5,447,988x = 8,168,962.32 × 2,526,894.72
  4. Step 4: Simplify right side
    5,447,988x = 20,642,107,754,286.95
  5. Step 5: Solve for x
    x = 20,642,107,754,286.95/5,447,988
  6. Step 6: Final answer
    x = 3,788,941.49

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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.