Home / 2,266,455.18-3,398,890.53-668,594.22

Finding the Fourth Proportional to 2,266,455.18, 3,398,890.53 and 668,594.22

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Solution

The fourth proportional to 2,266,455.18, 3,398,890.53 and 668,594.22 is: 1,002,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,455.18 : 3,398,890.53 = 668,594.22 : x
  2. Step 2: Convert to fraction form
    2,266,455.18/3,398,890.53 = 668,594.22/x
  3. Step 3: Cross multiply
    2,266,455.18x = 3,398,890.53 × 668,594.22
  4. Step 4: Simplify right side
    2,266,455.18x = 2,272,478,562,770.74
  5. Step 5: Solve for x
    x = 2,272,478,562,770.74/2,266,455.18
  6. Step 6: Final answer
    x = 1,002,657.62

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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.