Home / 4,890,600.10-7,336,432.21-1,816,230.32

Finding the Fourth Proportional to 4,890,600.10, 7,336,432.21 and 1,816,230.32

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Solution

The fourth proportional to 4,890,600.10, 7,336,432.21 and 1,816,230.32 is: 2,724,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,600.10 : 7,336,432.21 = 1,816,230.32 : x
  2. Step 2: Convert to fraction form
    4,890,600.10/7,336,432.21 = 1,816,230.32/x
  3. Step 3: Cross multiply
    4,890,600.10x = 7,336,432.21 × 1,816,230.32
  4. Step 4: Simplify right side
    4,890,600.10x = 13,324,650,620,426.61
  5. Step 5: Solve for x
    x = 13,324,650,620,426.61/4,890,600.10
  6. Step 6: Final answer
    x = 2,724,543.07

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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.