Home / 3,161,730.18-4,363,190.07-1,711,421.13

Finding the Fourth Proportional to 3,161,730.18, 4,363,190.07 and 1,711,421.13

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Solution

The fourth proportional to 3,161,730.18, 4,363,190.07 and 1,711,421.13 is: 2,361,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,730.18 : 4,363,190.07 = 1,711,421.13 : x
  2. Step 2: Convert to fraction form
    3,161,730.18/4,363,190.07 = 1,711,421.13/x
  3. Step 3: Cross multiply
    3,161,730.18x = 4,363,190.07 × 1,711,421.13
  4. Step 4: Simplify right side
    3,161,730.18x = 7,467,255,682,490.04
  5. Step 5: Solve for x
    x = 7,467,255,682,490.04/3,161,730.18
  6. Step 6: Final answer
    x = 2,361,762.47

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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.