Home / 2,166,820.24-3,249,463.65-629,495.80

Finding the Fourth Proportional to 2,166,820.24, 3,249,463.65 and 629,495.80

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Solution

The fourth proportional to 2,166,820.24, 3,249,463.65 and 629,495.80 is: 944,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,820.24 : 3,249,463.65 = 629,495.80 : x
  2. Step 2: Convert to fraction form
    2,166,820.24/3,249,463.65 = 629,495.80/x
  3. Step 3: Cross multiply
    2,166,820.24x = 3,249,463.65 × 629,495.80
  4. Step 4: Simplify right side
    2,166,820.24x = 2,045,523,719,927.67
  5. Step 5: Solve for x
    x = 2,045,523,719,927.67/2,166,820.24
  6. Step 6: Final answer
    x = 944,020.96

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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.