Home / 3,098,711.19-4,648,334.69-854,849.19

Finding the Fourth Proportional to 3,098,711.19, 4,648,334.69 and 854,849.19

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Solution

The fourth proportional to 3,098,711.19, 4,648,334.69 and 854,849.19 is: 1,282,347.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,711.19 : 4,648,334.69 = 854,849.19 : x
  2. Step 2: Convert to fraction form
    3,098,711.19/4,648,334.69 = 854,849.19/x
  3. Step 3: Cross multiply
    3,098,711.19x = 4,648,334.69 × 854,849.19
  4. Step 4: Simplify right side
    3,098,711.19x = 3,973,625,144,595.40
  5. Step 5: Solve for x
    x = 3,973,625,144,595.40/3,098,711.19
  6. Step 6: Final answer
    x = 1,282,347.69

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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.