Home / 3,043,301.76-4,199,705.12-1,685,145.60

Finding the Fourth Proportional to 3,043,301.76, 4,199,705.12 and 1,685,145.60

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Solution

The fourth proportional to 3,043,301.76, 4,199,705.12 and 1,685,145.60 is: 2,325,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,301.76 : 4,199,705.12 = 1,685,145.60 : x
  2. Step 2: Convert to fraction form
    3,043,301.76/4,199,705.12 = 1,685,145.60/x
  3. Step 3: Cross multiply
    3,043,301.76x = 4,199,705.12 × 1,685,145.60
  4. Step 4: Simplify right side
    3,043,301.76x = 7,077,114,604,265.47
  5. Step 5: Solve for x
    x = 7,077,114,604,265.47/3,043,301.76
  6. Step 6: Final answer
    x = 2,325,472.52

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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.