Home / 2,713,020.48-4,069,489.32-917,165.46

Finding the Fourth Proportional to 2,713,020.48, 4,069,489.32 and 917,165.46

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Solution

The fourth proportional to 2,713,020.48, 4,069,489.32 and 917,165.46 is: 1,375,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,020.48 : 4,069,489.32 = 917,165.46 : x
  2. Step 2: Convert to fraction form
    2,713,020.48/4,069,489.32 = 917,165.46/x
  3. Step 3: Cross multiply
    2,713,020.48x = 4,069,489.32 × 917,165.46
  4. Step 4: Simplify right side
    2,713,020.48x = 3,732,395,044,142.89
  5. Step 5: Solve for x
    x = 3,732,395,044,142.89/2,713,020.48
  6. Step 6: Final answer
    x = 1,375,734.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.