Home / 3,918,895.63-5,878,714.46-1,522,925.03

Finding the Fourth Proportional to 3,918,895.63, 5,878,714.46 and 1,522,925.03

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Solution

The fourth proportional to 3,918,895.63, 5,878,714.46 and 1,522,925.03 is: 2,284,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,895.63 : 5,878,714.46 = 1,522,925.03 : x
  2. Step 2: Convert to fraction form
    3,918,895.63/5,878,714.46 = 1,522,925.03/x
  3. Step 3: Cross multiply
    3,918,895.63x = 5,878,714.46 × 1,522,925.03
  4. Step 4: Simplify right side
    3,918,895.63x = 8,952,841,402,439.10
  5. Step 5: Solve for x
    x = 8,952,841,402,439.10/3,918,895.63
  6. Step 6: Final answer
    x = 2,284,531.73

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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.