Home / 1,462,116.60-2,193,174.90-1,441,121.40

Finding the Fourth Proportional to 1,462,116.60, 2,193,174.90 and 1,441,121.40

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Solution

The fourth proportional to 1,462,116.60, 2,193,174.90 and 1,441,121.40 is: 2,161,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,116.60 : 2,193,174.90 = 1,441,121.40 : x
  2. Step 2: Convert to fraction form
    1,462,116.60/2,193,174.90 = 1,441,121.40/x
  3. Step 3: Cross multiply
    1,462,116.60x = 2,193,174.90 × 1,441,121.40
  4. Step 4: Simplify right side
    1,462,116.60x = 3,160,631,282,332.86
  5. Step 5: Solve for x
    x = 3,160,631,282,332.86/1,462,116.60
  6. Step 6: Final answer
    x = 2,161,682.10

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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.