Home / 3,394,430.55-5,087,709.23-1,371,346.20

Finding the Fourth Proportional to 3,394,430.55, 5,087,709.23 and 1,371,346.20

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Solution

The fourth proportional to 3,394,430.55, 5,087,709.23 and 1,371,346.20 is: 2,055,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,430.55 : 5,087,709.23 = 1,371,346.20 : x
  2. Step 2: Convert to fraction form
    3,394,430.55/5,087,709.23 = 1,371,346.20/x
  3. Step 3: Cross multiply
    3,394,430.55x = 5,087,709.23 × 1,371,346.20
  4. Step 4: Simplify right side
    3,394,430.55x = 6,977,010,712,408.69
  5. Step 5: Solve for x
    x = 6,977,010,712,408.69/3,394,430.55
  6. Step 6: Final answer
    x = 2,055,428.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.