Home / 2,072,921.40-3,114,047.70-2,016,934.20

Finding the Fourth Proportional to 2,072,921.40, 3,114,047.70 and 2,016,934.20

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Solution

The fourth proportional to 2,072,921.40, 3,114,047.70 and 2,016,934.20 is: 3,029,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,921.40 : 3,114,047.70 = 2,016,934.20 : x
  2. Step 2: Convert to fraction form
    2,072,921.40/3,114,047.70 = 2,016,934.20/x
  3. Step 3: Cross multiply
    2,072,921.40x = 3,114,047.70 × 2,016,934.20
  4. Step 4: Simplify right side
    2,072,921.40x = 6,280,829,306,561.34
  5. Step 5: Solve for x
    x = 6,280,829,306,561.34/2,072,921.40
  6. Step 6: Final answer
    x = 3,029,940.89

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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.