Home / 2,298,101.40-3,447,152.10-783,494.55

Finding the Fourth Proportional to 2,298,101.40, 3,447,152.10 and 783,494.55

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Solution

The fourth proportional to 2,298,101.40, 3,447,152.10 and 783,494.55 is: 1,175,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,101.40 : 3,447,152.10 = 783,494.55 : x
  2. Step 2: Convert to fraction form
    2,298,101.40/3,447,152.10 = 783,494.55/x
  3. Step 3: Cross multiply
    2,298,101.40x = 3,447,152.10 × 783,494.55
  4. Step 4: Simplify right side
    2,298,101.40x = 2,700,824,883,371.06
  5. Step 5: Solve for x
    x = 2,700,824,883,371.06/2,298,101.40
  6. Step 6: Final answer
    x = 1,175,241.83

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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.