Home / 3,429,572.13-5,143,857.35-1,000,072.58

Finding the Fourth Proportional to 3,429,572.13, 5,143,857.35 and 1,000,072.58

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Solution

The fourth proportional to 3,429,572.13, 5,143,857.35 and 1,000,072.58 is: 1,499,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,572.13 : 5,143,857.35 = 1,000,072.58 : x
  2. Step 2: Convert to fraction form
    3,429,572.13/5,143,857.35 = 1,000,072.58/x
  3. Step 3: Cross multiply
    3,429,572.13x = 5,143,857.35 × 1,000,072.58
  4. Step 4: Simplify right side
    3,429,572.13x = 5,144,230,660,446.81
  5. Step 5: Solve for x
    x = 5,144,230,660,446.81/3,429,572.13
  6. Step 6: Final answer
    x = 1,499,962.81

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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.