Home / 5,414,600.10-8,124,087.15-2,382,543.30

Finding the Fourth Proportional to 5,414,600.10, 8,124,087.15 and 2,382,543.30

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Solution

The fourth proportional to 5,414,600.10, 8,124,087.15 and 2,382,543.30 is: 3,574,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,600.10 : 8,124,087.15 = 2,382,543.30 : x
  2. Step 2: Convert to fraction form
    5,414,600.10/8,124,087.15 = 2,382,543.30/x
  3. Step 3: Cross multiply
    5,414,600.10x = 8,124,087.15 × 2,382,543.30
  4. Step 4: Simplify right side
    5,414,600.10x = 19,355,989,407,848.59
  5. Step 5: Solve for x
    x = 19,355,989,407,848.59/5,414,600.10
  6. Step 6: Final answer
    x = 3,574,777.28

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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.