Home / 4,165,595.40-6,247,168.38-1,769,421

Finding the Fourth Proportional to 4,165,595.40, 6,247,168.38 and 1,769,421

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Solution

The fourth proportional to 4,165,595.40, 6,247,168.38 and 1,769,421 is: 2,653,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,595.40 : 6,247,168.38 = 1,769,421 : x
  2. Step 2: Convert to fraction form
    4,165,595.40/6,247,168.38 = 1,769,421/x
  3. Step 3: Cross multiply
    4,165,595.40x = 6,247,168.38 × 1,769,421
  4. Step 4: Simplify right side
    4,165,595.40x = 11,053,870,922,107.98
  5. Step 5: Solve for x
    x = 11,053,870,922,107.98/4,165,595.40
  6. Step 6: Final answer
    x = 2,653,611.28

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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.