Home / 3,280,773.12-4,527,460.64-1,830,382.32

Finding the Fourth Proportional to 3,280,773.12, 4,527,460.64 and 1,830,382.32

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Solution

The fourth proportional to 3,280,773.12, 4,527,460.64 and 1,830,382.32 is: 2,525,924.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,773.12 : 4,527,460.64 = 1,830,382.32 : x
  2. Step 2: Convert to fraction form
    3,280,773.12/4,527,460.64 = 1,830,382.32/x
  3. Step 3: Cross multiply
    3,280,773.12x = 4,527,460.64 × 1,830,382.32
  4. Step 4: Simplify right side
    3,280,773.12x = 8,286,983,909,951.89
  5. Step 5: Solve for x
    x = 8,286,983,909,951.89/3,280,773.12
  6. Step 6: Final answer
    x = 2,525,924.11

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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.