Home / 4,160,339.80-6,235,844.10-2,137,802.20

Finding the Fourth Proportional to 4,160,339.80, 6,235,844.10 and 2,137,802.20

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Solution

The fourth proportional to 4,160,339.80, 6,235,844.10 and 2,137,802.20 is: 3,204,305.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,339.80 : 6,235,844.10 = 2,137,802.20 : x
  2. Step 2: Convert to fraction form
    4,160,339.80/6,235,844.10 = 2,137,802.20/x
  3. Step 3: Cross multiply
    4,160,339.80x = 6,235,844.10 × 2,137,802.20
  4. Step 4: Simplify right side
    4,160,339.80x = 13,331,001,235,837.02
  5. Step 5: Solve for x
    x = 13,331,001,235,837.02/4,160,339.80
  6. Step 6: Final answer
    x = 3,204,305.87

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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.