Home / 2,792,869.81-4,189,632.81-996,008.74

Finding the Fourth Proportional to 2,792,869.81, 4,189,632.81 and 996,008.74

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Solution

The fourth proportional to 2,792,869.81, 4,189,632.81 and 996,008.74 is: 1,494,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,869.81 : 4,189,632.81 = 996,008.74 : x
  2. Step 2: Convert to fraction form
    2,792,869.81/4,189,632.81 = 996,008.74/x
  3. Step 3: Cross multiply
    2,792,869.81x = 4,189,632.81 × 996,008.74
  4. Step 4: Simplify right side
    2,792,869.81x = 4,172,910,896,150.76
  5. Step 5: Solve for x
    x = 4,172,910,896,150.76/2,792,869.81
  6. Step 6: Final answer
    x = 1,494,130.12

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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.