Home / 2,915,141.34-4,022,884.53-1,625,980.74

Finding the Fourth Proportional to 2,915,141.34, 4,022,884.53 and 1,625,980.74

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Solution

The fourth proportional to 2,915,141.34, 4,022,884.53 and 1,625,980.74 is: 2,243,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,141.34 : 4,022,884.53 = 1,625,980.74 : x
  2. Step 2: Convert to fraction form
    2,915,141.34/4,022,884.53 = 1,625,980.74/x
  3. Step 3: Cross multiply
    2,915,141.34x = 4,022,884.53 × 1,625,980.74
  4. Step 4: Simplify right side
    2,915,141.34x = 6,541,132,765,023.95
  5. Step 5: Solve for x
    x = 6,541,132,765,023.95/2,915,141.34
  6. Step 6: Final answer
    x = 2,243,847.55

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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.