Home / 3,064,477.18-4,229,170.57-1,687,820.62

Finding the Fourth Proportional to 3,064,477.18, 4,229,170.57 and 1,687,820.62

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Solution

The fourth proportional to 3,064,477.18, 4,229,170.57 and 1,687,820.62 is: 2,329,298.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,477.18 : 4,229,170.57 = 1,687,820.62 : x
  2. Step 2: Convert to fraction form
    3,064,477.18/4,229,170.57 = 1,687,820.62/x
  3. Step 3: Cross multiply
    3,064,477.18x = 4,229,170.57 × 1,687,820.62
  4. Step 4: Simplify right side
    3,064,477.18x = 7,138,081,293,543.15
  5. Step 5: Solve for x
    x = 7,138,081,293,543.15/3,064,477.18
  6. Step 6: Final answer
    x = 2,329,298.24

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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.