Home / 2,007,210.30-3,010,815.45-659,580.90

Finding the Fourth Proportional to 2,007,210.30, 3,010,815.45 and 659,580.90

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Solution

The fourth proportional to 2,007,210.30, 3,010,815.45 and 659,580.90 is: 989,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,210.30 : 3,010,815.45 = 659,580.90 : x
  2. Step 2: Convert to fraction form
    2,007,210.30/3,010,815.45 = 659,580.90/x
  3. Step 3: Cross multiply
    2,007,210.30x = 3,010,815.45 × 659,580.90
  4. Step 4: Simplify right side
    2,007,210.30x = 1,985,876,364,244.91
  5. Step 5: Solve for x
    x = 1,985,876,364,244.91/2,007,210.30
  6. Step 6: Final answer
    x = 989,371.35

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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.