Home / 3,123,042.90-4,300,218.32-2,733,679.33

Finding the Fourth Proportional to 3,123,042.90, 4,300,218.32 and 2,733,679.33

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Solution

The fourth proportional to 3,123,042.90, 4,300,218.32 and 2,733,679.33 is: 3,764,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,042.90 : 4,300,218.32 = 2,733,679.33 : x
  2. Step 2: Convert to fraction form
    3,123,042.90/4,300,218.32 = 2,733,679.33/x
  3. Step 3: Cross multiply
    3,123,042.90x = 4,300,218.32 × 2,733,679.33
  4. Step 4: Simplify right side
    3,123,042.90x = 11,755,417,937,829.50
  5. Step 5: Solve for x
    x = 11,755,417,937,829.50/3,123,042.90
  6. Step 6: Final answer
    x = 3,764,091.08

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1.5x scale

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.