Home / 2,156,802.10-3,235,203.15-1,659,138.10

Finding the Fourth Proportional to 2,156,802.10, 3,235,203.15 and 1,659,138.10

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Solution

The fourth proportional to 2,156,802.10, 3,235,203.15 and 1,659,138.10 is: 2,488,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,802.10 : 3,235,203.15 = 1,659,138.10 : x
  2. Step 2: Convert to fraction form
    2,156,802.10/3,235,203.15 = 1,659,138.10/x
  3. Step 3: Cross multiply
    2,156,802.10x = 3,235,203.15 × 1,659,138.10
  4. Step 4: Simplify right side
    2,156,802.10x = 5,367,648,807,405.02
  5. Step 5: Solve for x
    x = 5,367,648,807,405.02/2,156,802.10
  6. Step 6: Final answer
    x = 2,488,707.15

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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.