Home / 4,179,097.80-6,268,646.70-3,927,155.40

Finding the Fourth Proportional to 4,179,097.80, 6,268,646.70 and 3,927,155.40

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Solution

The fourth proportional to 4,179,097.80, 6,268,646.70 and 3,927,155.40 is: 5,890,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,097.80 : 6,268,646.70 = 3,927,155.40 : x
  2. Step 2: Convert to fraction form
    4,179,097.80/6,268,646.70 = 3,927,155.40/x
  3. Step 3: Cross multiply
    4,179,097.80x = 6,268,646.70 × 3,927,155.40
  4. Step 4: Simplify right side
    4,179,097.80x = 24,617,949,738,597.18
  5. Step 5: Solve for x
    x = 24,617,949,738,597.18/4,179,097.80
  6. Step 6: Final answer
    x = 5,890,733.10

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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.