Home / 3,280,655.37-4,527,522.03-1,830,382.20

Finding the Fourth Proportional to 3,280,655.37, 4,527,522.03 and 1,830,382.20

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Solution

The fourth proportional to 3,280,655.37, 4,527,522.03 and 1,830,382.20 is: 2,526,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,655.37 : 4,527,522.03 = 1,830,382.20 : x
  2. Step 2: Convert to fraction form
    3,280,655.37/4,527,522.03 = 1,830,382.20/x
  3. Step 3: Cross multiply
    3,280,655.37x = 4,527,522.03 × 1,830,382.20
  4. Step 4: Simplify right side
    3,280,655.37x = 8,287,095,733,819.87
  5. Step 5: Solve for x
    x = 8,287,095,733,819.87/3,280,655.37
  6. Step 6: Final answer
    x = 2,526,048.85

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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.