Home / 2,012,862.85-2,777,772.77-1,095,097.21

Finding the Fourth Proportional to 2,012,862.85, 2,777,772.77 and 1,095,097.21

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Solution

The fourth proportional to 2,012,862.85, 2,777,772.77 and 1,095,097.21 is: 1,511,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,862.85 : 2,777,772.77 = 1,095,097.21 : x
  2. Step 2: Convert to fraction form
    2,012,862.85/2,777,772.77 = 1,095,097.21/x
  3. Step 3: Cross multiply
    2,012,862.85x = 2,777,772.77 × 1,095,097.21
  4. Step 4: Simplify right side
    2,012,862.85x = 3,041,931,210,440.97
  5. Step 5: Solve for x
    x = 3,041,931,210,440.97/2,012,862.85
  6. Step 6: Final answer
    x = 1,511,246.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.