Home / 2,822,750.55-3,895,374.78-1,533,601.53

Finding the Fourth Proportional to 2,822,750.55, 3,895,374.78 and 1,533,601.53

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Solution

The fourth proportional to 2,822,750.55, 3,895,374.78 and 1,533,601.53 is: 2,116,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,750.55 : 3,895,374.78 = 1,533,601.53 : x
  2. Step 2: Convert to fraction form
    2,822,750.55/3,895,374.78 = 1,533,601.53/x
  3. Step 3: Cross multiply
    2,822,750.55x = 3,895,374.78 × 1,533,601.53
  4. Step 4: Simplify right side
    2,822,750.55x = 5,973,952,722,531.41
  5. Step 5: Solve for x
    x = 5,973,952,722,531.41/2,822,750.55
  6. Step 6: Final answer
    x = 2,116,358.71

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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.