Home / 2,673,399.80-4,010,099.70-2,578,921.40

Finding the Fourth Proportional to 2,673,399.80, 4,010,099.70 and 2,578,921.40

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Solution

The fourth proportional to 2,673,399.80, 4,010,099.70 and 2,578,921.40 is: 3,868,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,399.80 : 4,010,099.70 = 2,578,921.40 : x
  2. Step 2: Convert to fraction form
    2,673,399.80/4,010,099.70 = 2,578,921.40/x
  3. Step 3: Cross multiply
    2,673,399.80x = 4,010,099.70 × 2,578,921.40
  4. Step 4: Simplify right side
    2,673,399.80x = 10,341,731,932,463.58
  5. Step 5: Solve for x
    x = 10,341,731,932,463.58/2,673,399.80
  6. Step 6: Final answer
    x = 3,868,382.10

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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.