Home / 2,545,967.76-3,816,806.76-1,105,567.44

Finding the Fourth Proportional to 2,545,967.76, 3,816,806.76 and 1,105,567.44

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Solution

The fourth proportional to 2,545,967.76, 3,816,806.76 and 1,105,567.44 is: 1,657,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,967.76 : 3,816,806.76 = 1,105,567.44 : x
  2. Step 2: Convert to fraction form
    2,545,967.76/3,816,806.76 = 1,105,567.44/x
  3. Step 3: Cross multiply
    2,545,967.76x = 3,816,806.76 × 1,105,567.44
  4. Step 4: Simplify right side
    2,545,967.76x = 4,219,737,278,627.89
  5. Step 5: Solve for x
    x = 4,219,737,278,627.89/2,545,967.76
  6. Step 6: Final answer
    x = 1,657,419.76

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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.