Home / 3,438,152.10-4,744,777.93-2,061,719.91

Finding the Fourth Proportional to 3,438,152.10, 4,744,777.93 and 2,061,719.91

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Solution

The fourth proportional to 3,438,152.10, 4,744,777.93 and 2,061,719.91 is: 2,845,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,152.10 : 4,744,777.93 = 2,061,719.91 : x
  2. Step 2: Convert to fraction form
    3,438,152.10/4,744,777.93 = 2,061,719.91/x
  3. Step 3: Cross multiply
    3,438,152.10x = 4,744,777.93 × 2,061,719.91
  4. Step 4: Simplify right side
    3,438,152.10x = 9,782,403,126,809.59
  5. Step 5: Solve for x
    x = 9,782,403,126,809.59/3,438,152.10
  6. Step 6: Final answer
    x = 2,845,250.25

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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.