Home / 2,776,900.04-4,160,595.18-1,515,612.68

Finding the Fourth Proportional to 2,776,900.04, 4,160,595.18 and 1,515,612.68

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Solution

The fourth proportional to 2,776,900.04, 4,160,595.18 and 1,515,612.68 is: 2,270,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,900.04 : 4,160,595.18 = 1,515,612.68 : x
  2. Step 2: Convert to fraction form
    2,776,900.04/4,160,595.18 = 1,515,612.68/x
  3. Step 3: Cross multiply
    2,776,900.04x = 4,160,595.18 × 1,515,612.68
  4. Step 4: Simplify right side
    2,776,900.04x = 6,305,850,811,154.88
  5. Step 5: Solve for x
    x = 6,305,850,811,154.88/2,776,900.04
  6. Step 6: Final answer
    x = 2,270,823.84

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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.