Home / 2,408,429.55-3,612,656.38-611,313.57

Finding the Fourth Proportional to 2,408,429.55, 3,612,656.38 and 611,313.57

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Solution

The fourth proportional to 2,408,429.55, 3,612,656.38 and 611,313.57 is: 916,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,429.55 : 3,612,656.38 = 611,313.57 : x
  2. Step 2: Convert to fraction form
    2,408,429.55/3,612,656.38 = 611,313.57/x
  3. Step 3: Cross multiply
    2,408,429.55x = 3,612,656.38 × 611,313.57
  4. Step 4: Simplify right side
    2,408,429.55x = 2,208,465,868,841.08
  5. Step 5: Solve for x
    x = 2,208,465,868,841.08/2,408,429.55
  6. Step 6: Final answer
    x = 916,973.41

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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.