Home / 2,934,315.26-4,402,106.31-912,519.62

Finding the Fourth Proportional to 2,934,315.26, 4,402,106.31 and 912,519.62

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Solution

The fourth proportional to 2,934,315.26, 4,402,106.31 and 912,519.62 is: 1,368,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,315.26 : 4,402,106.31 = 912,519.62 : x
  2. Step 2: Convert to fraction form
    2,934,315.26/4,402,106.31 = 912,519.62/x
  3. Step 3: Cross multiply
    2,934,315.26x = 4,402,106.31 × 912,519.62
  4. Step 4: Simplify right side
    2,934,315.26x = 4,017,008,377,200.80
  5. Step 5: Solve for x
    x = 4,017,008,377,200.80/2,934,315.26
  6. Step 6: Final answer
    x = 1,368,976.41

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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.