Home / 2,939,123.49-4,055,713.02-1,649,712.03

Finding the Fourth Proportional to 2,939,123.49, 4,055,713.02 and 1,649,712.03

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Solution

The fourth proportional to 2,939,123.49, 4,055,713.02 and 1,649,712.03 is: 2,276,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,123.49 : 4,055,713.02 = 1,649,712.03 : x
  2. Step 2: Convert to fraction form
    2,939,123.49/4,055,713.02 = 1,649,712.03/x
  3. Step 3: Cross multiply
    2,939,123.49x = 4,055,713.02 × 1,649,712.03
  4. Step 4: Simplify right side
    2,939,123.49x = 6,690,758,559,321.63
  5. Step 5: Solve for x
    x = 6,690,758,559,321.63/2,939,123.49
  6. Step 6: Final answer
    x = 2,276,446.90

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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.