Home / 3,125,380.16-4,312,820.64-1,748,488.64

Finding the Fourth Proportional to 3,125,380.16, 4,312,820.64 and 1,748,488.64

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Solution

The fourth proportional to 3,125,380.16, 4,312,820.64 and 1,748,488.64 is: 2,412,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,380.16 : 4,312,820.64 = 1,748,488.64 : x
  2. Step 2: Convert to fraction form
    3,125,380.16/4,312,820.64 = 1,748,488.64/x
  3. Step 3: Cross multiply
    3,125,380.16x = 4,312,820.64 × 1,748,488.64
  4. Step 4: Simplify right side
    3,125,380.16x = 7,540,917,895,397.53
  5. Step 5: Solve for x
    x = 7,540,917,895,397.53/3,125,380.16
  6. Step 6: Final answer
    x = 2,412,800.21

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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.