Home / 2,269,860.96-3,402,426.29-990,124.55

Finding the Fourth Proportional to 2,269,860.96, 3,402,426.29 and 990,124.55

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Solution

The fourth proportional to 2,269,860.96, 3,402,426.29 and 990,124.55 is: 1,484,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,860.96 : 3,402,426.29 = 990,124.55 : x
  2. Step 2: Convert to fraction form
    2,269,860.96/3,402,426.29 = 990,124.55/x
  3. Step 3: Cross multiply
    2,269,860.96x = 3,402,426.29 × 990,124.55
  4. Step 4: Simplify right side
    2,269,860.96x = 3,368,825,777,331.67
  5. Step 5: Solve for x
    x = 3,368,825,777,331.67/2,269,860.96
  6. Step 6: Final answer
    x = 1,484,155.13

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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.