Home / 2,668,730.20-4,002,317.70-962,675.80

Finding the Fourth Proportional to 2,668,730.20, 4,002,317.70 and 962,675.80

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Solution

The fourth proportional to 2,668,730.20, 4,002,317.70 and 962,675.80 is: 1,443,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,730.20 : 4,002,317.70 = 962,675.80 : x
  2. Step 2: Convert to fraction form
    2,668,730.20/4,002,317.70 = 962,675.80/x
  3. Step 3: Cross multiply
    2,668,730.20x = 4,002,317.70 × 962,675.80
  4. Step 4: Simplify right side
    2,668,730.20x = 3,852,934,393,701.66
  5. Step 5: Solve for x
    x = 3,852,934,393,701.66/2,668,730.20
  6. Step 6: Final answer
    x = 1,443,733.20

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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.