Home / 3,373,018.08-4,654,875.28-1,922,687.20

Finding the Fourth Proportional to 3,373,018.08, 4,654,875.28 and 1,922,687.20

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Solution

The fourth proportional to 3,373,018.08, 4,654,875.28 and 1,922,687.20 is: 2,653,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,018.08 : 4,654,875.28 = 1,922,687.20 : x
  2. Step 2: Convert to fraction form
    3,373,018.08/4,654,875.28 = 1,922,687.20/x
  3. Step 3: Cross multiply
    3,373,018.08x = 4,654,875.28 × 1,922,687.20
  4. Step 4: Simplify right side
    3,373,018.08x = 8,949,869,118,452.42
  5. Step 5: Solve for x
    x = 8,949,869,118,452.42/3,373,018.08
  6. Step 6: Final answer
    x = 2,653,371.23

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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.