Home / 3,142,776.64-4,337,032.48-1,711,992.64

Finding the Fourth Proportional to 3,142,776.64, 4,337,032.48 and 1,711,992.64

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Solution

The fourth proportional to 3,142,776.64, 4,337,032.48 and 1,711,992.64 is: 2,362,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,776.64 : 4,337,032.48 = 1,711,992.64 : x
  2. Step 2: Convert to fraction form
    3,142,776.64/4,337,032.48 = 1,711,992.64/x
  3. Step 3: Cross multiply
    3,142,776.64x = 4,337,032.48 × 1,711,992.64
  4. Step 4: Simplify right side
    3,142,776.64x = 7,424,967,685,200.95
  5. Step 5: Solve for x
    x = 7,424,967,685,200.95/3,142,776.64
  6. Step 6: Final answer
    x = 2,362,550.23

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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.