Home / 2,901,319.84-4,003,741.80-1,612,127.12

Finding the Fourth Proportional to 2,901,319.84, 4,003,741.80 and 1,612,127.12

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Solution

The fourth proportional to 2,901,319.84, 4,003,741.80 and 1,612,127.12 is: 2,224,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,319.84 : 4,003,741.80 = 1,612,127.12 : x
  2. Step 2: Convert to fraction form
    2,901,319.84/4,003,741.80 = 1,612,127.12/x
  3. Step 3: Cross multiply
    2,901,319.84x = 4,003,741.80 × 1,612,127.12
  4. Step 4: Simplify right side
    2,901,319.84x = 6,454,540,737,257.62
  5. Step 5: Solve for x
    x = 6,454,540,737,257.62/2,901,319.84
  6. Step 6: Final answer
    x = 2,224,691.21

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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.