Home / 5,488,778-7,574,513.64-3,342,602

Finding the Fourth Proportional to 5,488,778, 7,574,513.64 and 3,342,602

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Solution

The fourth proportional to 5,488,778, 7,574,513.64 and 3,342,602 is: 4,612,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,778 : 7,574,513.64 = 3,342,602 : x
  2. Step 2: Convert to fraction form
    5,488,778/7,574,513.64 = 3,342,602/x
  3. Step 3: Cross multiply
    5,488,778x = 7,574,513.64 × 3,342,602
  4. Step 4: Simplify right side
    5,488,778x = 25,318,584,442,091.28
  5. Step 5: Solve for x
    x = 25,318,584,442,091.28/5,488,778
  6. Step 6: Final answer
    x = 4,612,790.76

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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.