Home / 2,016,085.70-3,024,128.55-1,947,656.90

Finding the Fourth Proportional to 2,016,085.70, 3,024,128.55 and 1,947,656.90

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Solution

The fourth proportional to 2,016,085.70, 3,024,128.55 and 1,947,656.90 is: 2,921,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,085.70 : 3,024,128.55 = 1,947,656.90 : x
  2. Step 2: Convert to fraction form
    2,016,085.70/3,024,128.55 = 1,947,656.90/x
  3. Step 3: Cross multiply
    2,016,085.70x = 3,024,128.55 × 1,947,656.90
  4. Step 4: Simplify right side
    2,016,085.70x = 5,889,964,836,894.49
  5. Step 5: Solve for x
    x = 5,889,964,836,894.49/2,016,085.70
  6. Step 6: Final answer
    x = 2,921,485.35

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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.