Home / 2,928,672.23-4,041,449.55-1,705,012.92

Finding the Fourth Proportional to 2,928,672.23, 4,041,449.55 and 1,705,012.92

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Solution

The fourth proportional to 2,928,672.23, 4,041,449.55 and 1,705,012.92 is: 2,352,849.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,672.23 : 4,041,449.55 = 1,705,012.92 : x
  2. Step 2: Convert to fraction form
    2,928,672.23/4,041,449.55 = 1,705,012.92/x
  3. Step 3: Cross multiply
    2,928,672.23x = 4,041,449.55 × 1,705,012.92
  4. Step 4: Simplify right side
    2,928,672.23x = 6,890,723,698,278.19
  5. Step 5: Solve for x
    x = 6,890,723,698,278.19/2,928,672.23
  6. Step 6: Final answer
    x = 2,352,849.06

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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.