Home / 2,781,302.32-4,173,708.55-1,183,862.85

Finding the Fourth Proportional to 2,781,302.32, 4,173,708.55 and 1,183,862.85

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Solution

The fourth proportional to 2,781,302.32, 4,173,708.55 and 1,183,862.85 is: 1,776,541.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,302.32 : 4,173,708.55 = 1,183,862.85 : x
  2. Step 2: Convert to fraction form
    2,781,302.32/4,173,708.55 = 1,183,862.85/x
  3. Step 3: Cross multiply
    2,781,302.32x = 4,173,708.55 × 1,183,862.85
  4. Step 4: Simplify right side
    2,781,302.32x = 4,941,098,499,072.37
  5. Step 5: Solve for x
    x = 4,941,098,499,072.37/2,781,302.32
  6. Step 6: Final answer
    x = 1,776,541.32

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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.