Home / 2,784,242.70-3,842,360.54-1,560,570.84

Finding the Fourth Proportional to 2,784,242.70, 3,842,360.54 and 1,560,570.84

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Solution

The fourth proportional to 2,784,242.70, 3,842,360.54 and 1,560,570.84 is: 2,153,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,242.70 : 3,842,360.54 = 1,560,570.84 : x
  2. Step 2: Convert to fraction form
    2,784,242.70/3,842,360.54 = 1,560,570.84/x
  3. Step 3: Cross multiply
    2,784,242.70x = 3,842,360.54 × 1,560,570.84
  4. Step 4: Simplify right side
    2,784,242.70x = 5,996,275,815,490.65
  5. Step 5: Solve for x
    x = 5,996,275,815,490.65/2,784,242.70
  6. Step 6: Final answer
    x = 2,153,646.96

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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.