Home / 3,943,669.70-5,442,316.72-2,224,784.90

Finding the Fourth Proportional to 3,943,669.70, 5,442,316.72 and 2,224,784.90

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Solution

The fourth proportional to 3,943,669.70, 5,442,316.72 and 2,224,784.90 is: 3,070,232.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,669.70 : 5,442,316.72 = 2,224,784.90 : x
  2. Step 2: Convert to fraction form
    3,943,669.70/5,442,316.72 = 2,224,784.90/x
  3. Step 3: Cross multiply
    3,943,669.70x = 5,442,316.72 × 2,224,784.90
  4. Step 4: Simplify right side
    3,943,669.70x = 12,107,984,026,899.98
  5. Step 5: Solve for x
    x = 12,107,984,026,899.98/3,943,669.70
  6. Step 6: Final answer
    x = 3,070,232.79

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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.