Home / 4,675,419.60-7,013,348.10-1,480,795.80

Finding the Fourth Proportional to 4,675,419.60, 7,013,348.10 and 1,480,795.80

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Solution

The fourth proportional to 4,675,419.60, 7,013,348.10 and 1,480,795.80 is: 2,221,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,419.60 : 7,013,348.10 = 1,480,795.80 : x
  2. Step 2: Convert to fraction form
    4,675,419.60/7,013,348.10 = 1,480,795.80/x
  3. Step 3: Cross multiply
    4,675,419.60x = 7,013,348.10 × 1,480,795.80
  4. Step 4: Simplify right side
    4,675,419.60x = 10,385,336,410,417.98
  5. Step 5: Solve for x
    x = 10,385,336,410,417.98/4,675,419.60
  6. Step 6: Final answer
    x = 2,221,262.97

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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.