Home / 3,712,903.20-5,568,577.20-1,821,002.40

Finding the Fourth Proportional to 3,712,903.20, 5,568,577.20 and 1,821,002.40

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Solution

The fourth proportional to 3,712,903.20, 5,568,577.20 and 1,821,002.40 is: 2,731,122.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,903.20 : 5,568,577.20 = 1,821,002.40 : x
  2. Step 2: Convert to fraction form
    3,712,903.20/5,568,577.20 = 1,821,002.40/x
  3. Step 3: Cross multiply
    3,712,903.20x = 5,568,577.20 × 1,821,002.40
  4. Step 4: Simplify right side
    3,712,903.20x = 10,140,392,445,785.28
  5. Step 5: Solve for x
    x = 10,140,392,445,785.28/3,712,903.20
  6. Step 6: Final answer
    x = 2,731,122.22

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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.