Home / 2,490,874.02-3,722,663.69-1,818,371.52

Finding the Fourth Proportional to 2,490,874.02, 3,722,663.69 and 1,818,371.52

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Solution

The fourth proportional to 2,490,874.02, 3,722,663.69 and 1,818,371.52 is: 2,717,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,874.02 : 3,722,663.69 = 1,818,371.52 : x
  2. Step 2: Convert to fraction form
    2,490,874.02/3,722,663.69 = 1,818,371.52/x
  3. Step 3: Cross multiply
    2,490,874.02x = 3,722,663.69 × 1,818,371.52
  4. Step 4: Simplify right side
    2,490,874.02x = 6,769,185,623,342.25
  5. Step 5: Solve for x
    x = 6,769,185,623,342.25/2,490,874.02
  6. Step 6: Final answer
    x = 2,717,594.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.