Home / 2,896,900.20-4,341,632.40-1,617,505.20

Finding the Fourth Proportional to 2,896,900.20, 4,341,632.40 and 1,617,505.20

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Solution

The fourth proportional to 2,896,900.20, 4,341,632.40 and 1,617,505.20 is: 2,424,181.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,900.20 : 4,341,632.40 = 1,617,505.20 : x
  2. Step 2: Convert to fraction form
    2,896,900.20/4,341,632.40 = 1,617,505.20/x
  3. Step 3: Cross multiply
    2,896,900.20x = 4,341,632.40 × 1,617,505.20
  4. Step 4: Simplify right side
    2,896,900.20x = 7,022,612,983,488.48
  5. Step 5: Solve for x
    x = 7,022,612,983,488.48/2,896,900.20
  6. Step 6: Final answer
    x = 2,424,181.88

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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.