Home / 3,165,659.61-4,368,603.13-1,715,394.30

Finding the Fourth Proportional to 3,165,659.61, 4,368,603.13 and 1,715,394.30

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Solution

The fourth proportional to 3,165,659.61, 4,368,603.13 and 1,715,394.30 is: 2,367,240.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,659.61 : 4,368,603.13 = 1,715,394.30 : x
  2. Step 2: Convert to fraction form
    3,165,659.61/4,368,603.13 = 1,715,394.30/x
  3. Step 3: Cross multiply
    3,165,659.61x = 4,368,603.13 × 1,715,394.30
  4. Step 4: Simplify right side
    3,165,659.61x = 7,493,876,908,164.16
  5. Step 5: Solve for x
    x = 7,493,876,908,164.16/3,165,659.61
  6. Step 6: Final answer
    x = 2,367,240.27

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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.