Home / 2,657,999.30-3,988,165.35-1,237,324.10

Finding the Fourth Proportional to 2,657,999.30, 3,988,165.35 and 1,237,324.10

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Solution

The fourth proportional to 2,657,999.30, 3,988,165.35 and 1,237,324.10 is: 1,856,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,999.30 : 3,988,165.35 = 1,237,324.10 : x
  2. Step 2: Convert to fraction form
    2,657,999.30/3,988,165.35 = 1,237,324.10/x
  3. Step 3: Cross multiply
    2,657,999.30x = 3,988,165.35 × 1,237,324.10
  4. Step 4: Simplify right side
    2,657,999.30x = 4,934,653,102,339.94
  5. Step 5: Solve for x
    x = 4,934,653,102,339.94/2,657,999.30
  6. Step 6: Final answer
    x = 1,856,529.12

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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.