Home / 3,397,675.82-4,688,793.29-1,869,782.95

Finding the Fourth Proportional to 3,397,675.82, 4,688,793.29 and 1,869,782.95

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Solution

The fourth proportional to 3,397,675.82, 4,688,793.29 and 1,869,782.95 is: 2,580,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,675.82 : 4,688,793.29 = 1,869,782.95 : x
  2. Step 2: Convert to fraction form
    3,397,675.82/4,688,793.29 = 1,869,782.95/x
  3. Step 3: Cross multiply
    3,397,675.82x = 4,688,793.29 × 1,869,782.95
  4. Step 4: Simplify right side
    3,397,675.82x = 8,767,025,742,668.88
  5. Step 5: Solve for x
    x = 8,767,025,742,668.88/3,397,675.82
  6. Step 6: Final answer
    x = 2,580,300.83

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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.