Home / 2,166,706.40-3,248,069.20-746,424.80

Finding the Fourth Proportional to 2,166,706.40, 3,248,069.20 and 746,424.80

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Solution

The fourth proportional to 2,166,706.40, 3,248,069.20 and 746,424.80 is: 1,118,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,706.40 : 3,248,069.20 = 746,424.80 : x
  2. Step 2: Convert to fraction form
    2,166,706.40/3,248,069.20 = 746,424.80/x
  3. Step 3: Cross multiply
    2,166,706.40x = 3,248,069.20 × 746,424.80
  4. Step 4: Simplify right side
    2,166,706.40x = 2,424,439,402,996.16
  5. Step 5: Solve for x
    x = 2,424,439,402,996.16/2,166,706.40
  6. Step 6: Final answer
    x = 1,118,951.51

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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.