Home / 4,377,999.40-6,566,999.10-2,689,628.20

Finding the Fourth Proportional to 4,377,999.40, 6,566,999.10 and 2,689,628.20

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Solution

The fourth proportional to 4,377,999.40, 6,566,999.10 and 2,689,628.20 is: 4,034,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,999.40 : 6,566,999.10 = 2,689,628.20 : x
  2. Step 2: Convert to fraction form
    4,377,999.40/6,566,999.10 = 2,689,628.20/x
  3. Step 3: Cross multiply
    4,377,999.40x = 6,566,999.10 × 2,689,628.20
  4. Step 4: Simplify right side
    4,377,999.40x = 17,662,785,968,734.62
  5. Step 5: Solve for x
    x = 17,662,785,968,734.62/4,377,999.40
  6. Step 6: Final answer
    x = 4,034,442.30

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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.