Home / 2,047,219.72-3,071,223.08-784,948.93

Finding the Fourth Proportional to 2,047,219.72, 3,071,223.08 and 784,948.93

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Solution

The fourth proportional to 2,047,219.72, 3,071,223.08 and 784,948.93 is: 1,177,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,219.72 : 3,071,223.08 = 784,948.93 : x
  2. Step 2: Convert to fraction form
    2,047,219.72/3,071,223.08 = 784,948.93/x
  3. Step 3: Cross multiply
    2,047,219.72x = 3,071,223.08 × 784,948.93
  4. Step 4: Simplify right side
    2,047,219.72x = 2,410,753,266,193.40
  5. Step 5: Solve for x
    x = 2,410,753,266,193.40/2,047,219.72
  6. Step 6: Final answer
    x = 1,177,574.27

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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.