Home / 2,869,722.14-3,960,216.56-1,580,562.52

Finding the Fourth Proportional to 2,869,722.14, 3,960,216.56 and 1,580,562.52

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Solution

The fourth proportional to 2,869,722.14, 3,960,216.56 and 1,580,562.52 is: 2,181,176.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,722.14 : 3,960,216.56 = 1,580,562.52 : x
  2. Step 2: Convert to fraction form
    2,869,722.14/3,960,216.56 = 1,580,562.52/x
  3. Step 3: Cross multiply
    2,869,722.14x = 3,960,216.56 × 1,580,562.52
  4. Step 4: Simplify right side
    2,869,722.14x = 6,259,369,859,870.20
  5. Step 5: Solve for x
    x = 6,259,369,859,870.20/2,869,722.14
  6. Step 6: Final answer
    x = 2,181,176.28

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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.