Home / 3,330,120.14-4,994,758.87-1,055,666.46

Finding the Fourth Proportional to 3,330,120.14, 4,994,758.87 and 1,055,666.46

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Solution

The fourth proportional to 3,330,120.14, 4,994,758.87 and 1,055,666.46 is: 1,583,366.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,120.14 : 4,994,758.87 = 1,055,666.46 : x
  2. Step 2: Convert to fraction form
    3,330,120.14/4,994,758.87 = 1,055,666.46/x
  3. Step 3: Cross multiply
    3,330,120.14x = 4,994,758.87 × 1,055,666.46
  4. Step 4: Simplify right side
    3,330,120.14x = 5,272,799,389,872.71
  5. Step 5: Solve for x
    x = 5,272,799,389,872.71/3,330,120.14
  6. Step 6: Final answer
    x = 1,583,366.11

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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.