Home / 5,113,758.42-7,058,194.40-2,939,562.90

Finding the Fourth Proportional to 5,113,758.42, 7,058,194.40 and 2,939,562.90

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Solution

The fourth proportional to 5,113,758.42, 7,058,194.40 and 2,939,562.90 is: 4,057,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,758.42 : 7,058,194.40 = 2,939,562.90 : x
  2. Step 2: Convert to fraction form
    5,113,758.42/7,058,194.40 = 2,939,562.90/x
  3. Step 3: Cross multiply
    5,113,758.42x = 7,058,194.40 × 2,939,562.90
  4. Step 4: Simplify right side
    5,113,758.42x = 20,748,006,406,576.67
  5. Step 5: Solve for x
    x = 20,748,006,406,576.67/5,113,758.42
  6. Step 6: Final answer
    x = 4,057,291.08

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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.