Home / 2,680,299.36-4,021,041.96-883,110.24

Finding the Fourth Proportional to 2,680,299.36, 4,021,041.96 and 883,110.24

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Solution

The fourth proportional to 2,680,299.36, 4,021,041.96 and 883,110.24 is: 1,324,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,299.36 : 4,021,041.96 = 883,110.24 : x
  2. Step 2: Convert to fraction form
    2,680,299.36/4,021,041.96 = 883,110.24/x
  3. Step 3: Cross multiply
    2,680,299.36x = 4,021,041.96 × 883,110.24
  4. Step 4: Simplify right side
    2,680,299.36x = 3,551,023,330,345.67
  5. Step 5: Solve for x
    x = 3,551,023,330,345.67/2,680,299.36
  6. Step 6: Final answer
    x = 1,324,860.72

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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.