Home / 2,439,511.02-3,659,477.94-642,380.22

Finding the Fourth Proportional to 2,439,511.02, 3,659,477.94 and 642,380.22

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Solution

The fourth proportional to 2,439,511.02, 3,659,477.94 and 642,380.22 is: 963,626.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,511.02 : 3,659,477.94 = 642,380.22 : x
  2. Step 2: Convert to fraction form
    2,439,511.02/3,659,477.94 = 642,380.22/x
  3. Step 3: Cross multiply
    2,439,511.02x = 3,659,477.94 × 642,380.22
  4. Step 4: Simplify right side
    2,439,511.02x = 2,350,776,244,182.35
  5. Step 5: Solve for x
    x = 2,350,776,244,182.35/2,439,511.02
  6. Step 6: Final answer
    x = 963,626.00

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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.