Home / 5,975,164.80-8,962,747.20-2,189,030.40

Finding the Fourth Proportional to 5,975,164.80, 8,962,747.20 and 2,189,030.40

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Solution

The fourth proportional to 5,975,164.80, 8,962,747.20 and 2,189,030.40 is: 3,283,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975,164.80 : 8,962,747.20 = 2,189,030.40 : x
  2. Step 2: Convert to fraction form
    5,975,164.80/8,962,747.20 = 2,189,030.40/x
  3. Step 3: Cross multiply
    5,975,164.80x = 8,962,747.20 × 2,189,030.40
  4. Step 4: Simplify right side
    5,975,164.80x = 19,619,726,088,314.88
  5. Step 5: Solve for x
    x = 19,619,726,088,314.88/5,975,164.80
  6. Step 6: Final answer
    x = 3,283,545.60

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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.