Home / 3,748,366.30-5,172,187.41-2,116,741.30

Finding the Fourth Proportional to 3,748,366.30, 5,172,187.41 and 2,116,741.30

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Solution

The fourth proportional to 3,748,366.30, 5,172,187.41 and 2,116,741.30 is: 2,920,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,366.30 : 5,172,187.41 = 2,116,741.30 : x
  2. Step 2: Convert to fraction form
    3,748,366.30/5,172,187.41 = 2,116,741.30/x
  3. Step 3: Cross multiply
    3,748,366.30x = 5,172,187.41 × 2,116,741.30
  4. Step 4: Simplify right side
    3,748,366.30x = 10,948,182,702,087.03
  5. Step 5: Solve for x
    x = 10,948,182,702,087.03/3,748,366.30
  6. Step 6: Final answer
    x = 2,920,787.84

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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.