Home / 2,191,470-3,287,532.08-675,026

Finding the Fourth Proportional to 2,191,470, 3,287,532.08 and 675,026

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Solution

The fourth proportional to 2,191,470, 3,287,532.08 and 675,026 is: 1,012,639.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,470 : 3,287,532.08 = 675,026 : x
  2. Step 2: Convert to fraction form
    2,191,470/3,287,532.08 = 675,026/x
  3. Step 3: Cross multiply
    2,191,470x = 3,287,532.08 × 675,026
  4. Step 4: Simplify right side
    2,191,470x = 2,219,169,629,834.08
  5. Step 5: Solve for x
    x = 2,219,169,629,834.08/2,191,470
  6. Step 6: Final answer
    x = 1,012,639.75

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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.