Home / 3,161,792.86-4,363,276.74-1,711,483.80

Finding the Fourth Proportional to 3,161,792.86, 4,363,276.74 and 1,711,483.80

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Solution

The fourth proportional to 3,161,792.86, 4,363,276.74 and 1,711,483.80 is: 2,361,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,792.86 : 4,363,276.74 = 1,711,483.80 : x
  2. Step 2: Convert to fraction form
    3,161,792.86/4,363,276.74 = 1,711,483.80/x
  3. Step 3: Cross multiply
    3,161,792.86x = 4,363,276.74 × 1,711,483.80
  4. Step 4: Simplify right side
    3,161,792.86x = 7,467,677,455,426.81
  5. Step 5: Solve for x
    x = 7,467,677,455,426.81/3,161,792.86
  6. Step 6: Final answer
    x = 2,361,849.05

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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.