Home / 2,898,649.30-4,001,689.02-2,234,911.51

Finding the Fourth Proportional to 2,898,649.30, 4,001,689.02 and 2,234,911.51

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Solution

The fourth proportional to 2,898,649.30, 4,001,689.02 and 2,234,911.51 is: 3,085,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,649.30 : 4,001,689.02 = 2,234,911.51 : x
  2. Step 2: Convert to fraction form
    2,898,649.30/4,001,689.02 = 2,234,911.51/x
  3. Step 3: Cross multiply
    2,898,649.30x = 4,001,689.02 × 2,234,911.51
  4. Step 4: Simplify right side
    2,898,649.30x = 8,943,420,841,112.15
  5. Step 5: Solve for x
    x = 8,943,420,841,112.15/2,898,649.30
  6. Step 6: Final answer
    x = 3,085,375.26

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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.