Home / 3,418,594.88-4,719,113.52-2,130,071.90

Finding the Fourth Proportional to 3,418,594.88, 4,719,113.52 and 2,130,071.90

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Solution

The fourth proportional to 3,418,594.88, 4,719,113.52 and 2,130,071.90 is: 2,940,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,594.88 : 4,719,113.52 = 2,130,071.90 : x
  2. Step 2: Convert to fraction form
    3,418,594.88/4,719,113.52 = 2,130,071.90/x
  3. Step 3: Cross multiply
    3,418,594.88x = 4,719,113.52 × 2,130,071.90
  4. Step 4: Simplify right side
    3,418,594.88x = 10,052,051,101,862.09
  5. Step 5: Solve for x
    x = 10,052,051,101,862.09/3,418,594.88
  6. Step 6: Final answer
    x = 2,940,404.30

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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.