Home / 4,830,965.20-6,666,657.15-2,655,461.71

Finding the Fourth Proportional to 4,830,965.20, 6,666,657.15 and 2,655,461.71

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Solution

The fourth proportional to 4,830,965.20, 6,666,657.15 and 2,655,461.71 is: 3,664,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,965.20 : 6,666,657.15 = 2,655,461.71 : x
  2. Step 2: Convert to fraction form
    4,830,965.20/6,666,657.15 = 2,655,461.71/x
  3. Step 3: Cross multiply
    4,830,965.20x = 6,666,657.15 × 2,655,461.71
  4. Step 4: Simplify right side
    4,830,965.20x = 17,703,052,795,522.73
  5. Step 5: Solve for x
    x = 17,703,052,795,522.73/4,830,965.20
  6. Step 6: Final answer
    x = 3,664,496.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.