Home / 2,076,169.70-3,113,870.55-579,952.10

Finding the Fourth Proportional to 2,076,169.70, 3,113,870.55 and 579,952.10

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Solution

The fourth proportional to 2,076,169.70, 3,113,870.55 and 579,952.10 is: 869,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,169.70 : 3,113,870.55 = 579,952.10 : x
  2. Step 2: Convert to fraction form
    2,076,169.70/3,113,870.55 = 579,952.10/x
  3. Step 3: Cross multiply
    2,076,169.70x = 3,113,870.55 × 579,952.10
  4. Step 4: Simplify right side
    2,076,169.70x = 1,805,895,764,600.65
  5. Step 5: Solve for x
    x = 1,805,895,764,600.65/2,076,169.70
  6. Step 6: Final answer
    x = 869,820.88

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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.