Home / 3,719,018.64-5,573,254.32-1,557,714.72

Finding the Fourth Proportional to 3,719,018.64, 5,573,254.32 and 1,557,714.72

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Solution

The fourth proportional to 3,719,018.64, 5,573,254.32 and 1,557,714.72 is: 2,334,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,018.64 : 5,573,254.32 = 1,557,714.72 : x
  2. Step 2: Convert to fraction form
    3,719,018.64/5,573,254.32 = 1,557,714.72/x
  3. Step 3: Cross multiply
    3,719,018.64x = 5,573,254.32 × 1,557,714.72
  4. Step 4: Simplify right side
    3,719,018.64x = 8,681,540,292,567.59
  5. Step 5: Solve for x
    x = 8,681,540,292,567.59/3,719,018.64
  6. Step 6: Final answer
    x = 2,334,363.21

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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.