Home / 2,928,729.96-4,041,529.26-1,705,070.70

Finding the Fourth Proportional to 2,928,729.96, 4,041,529.26 and 1,705,070.70

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Solution

The fourth proportional to 2,928,729.96, 4,041,529.26 and 1,705,070.70 is: 2,352,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,729.96 : 4,041,529.26 = 1,705,070.70 : x
  2. Step 2: Convert to fraction form
    2,928,729.96/4,041,529.26 = 1,705,070.70/x
  3. Step 3: Cross multiply
    2,928,729.96x = 4,041,529.26 × 1,705,070.70
  4. Step 4: Simplify right side
    2,928,729.96x = 6,891,093,124,418.68
  5. Step 5: Solve for x
    x = 6,891,093,124,418.68/2,928,729.96
  6. Step 6: Final answer
    x = 2,352,928.82

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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.