Home / 3,473,419.60-5,210,129.40-3,230,117.20

Finding the Fourth Proportional to 3,473,419.60, 5,210,129.40 and 3,230,117.20

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Solution

The fourth proportional to 3,473,419.60, 5,210,129.40 and 3,230,117.20 is: 4,845,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,419.60 : 5,210,129.40 = 3,230,117.20 : x
  2. Step 2: Convert to fraction form
    3,473,419.60/5,210,129.40 = 3,230,117.20/x
  3. Step 3: Cross multiply
    3,473,419.60x = 5,210,129.40 × 3,230,117.20
  4. Step 4: Simplify right side
    3,473,419.60x = 16,829,328,589,165.68
  5. Step 5: Solve for x
    x = 16,829,328,589,165.68/3,473,419.60
  6. Step 6: Final answer
    x = 4,845,175.80

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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.