Home / 4,217,053.91-6,325,581.69-1,521,378.23

Finding the Fourth Proportional to 4,217,053.91, 6,325,581.69 and 1,521,378.23

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Solution

The fourth proportional to 4,217,053.91, 6,325,581.69 and 1,521,378.23 is: 2,282,067.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,053.91 : 6,325,581.69 = 1,521,378.23 : x
  2. Step 2: Convert to fraction form
    4,217,053.91/6,325,581.69 = 1,521,378.23/x
  3. Step 3: Cross multiply
    4,217,053.91x = 6,325,581.69 × 1,521,378.23
  4. Step 4: Simplify right side
    4,217,053.91x = 9,623,602,243,624.70
  5. Step 5: Solve for x
    x = 9,623,602,243,624.70/4,217,053.91
  6. Step 6: Final answer
    x = 2,282,067.64

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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.