Home / 3,975,742.29-5,486,379.06-2,429,591.94

Finding the Fourth Proportional to 3,975,742.29, 5,486,379.06 and 2,429,591.94

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Solution

The fourth proportional to 3,975,742.29, 5,486,379.06 and 2,429,591.94 is: 3,352,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,742.29 : 5,486,379.06 = 2,429,591.94 : x
  2. Step 2: Convert to fraction form
    3,975,742.29/5,486,379.06 = 2,429,591.94/x
  3. Step 3: Cross multiply
    3,975,742.29x = 5,486,379.06 × 2,429,591.94
  4. Step 4: Simplify right side
    3,975,742.29x = 13,329,662,343,960.78
  5. Step 5: Solve for x
    x = 13,329,662,343,960.78/3,975,742.29
  6. Step 6: Final answer
    x = 3,352,748.08

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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.