Home / 2,898,976.32-3,999,943.20-1,753,032.64

Finding the Fourth Proportional to 2,898,976.32, 3,999,943.20 and 1,753,032.64

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Solution

The fourth proportional to 2,898,976.32, 3,999,943.20 and 1,753,032.64 is: 2,418,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,976.32 : 3,999,943.20 = 1,753,032.64 : x
  2. Step 2: Convert to fraction form
    2,898,976.32/3,999,943.20 = 1,753,032.64/x
  3. Step 3: Cross multiply
    2,898,976.32x = 3,999,943.20 × 1,753,032.64
  4. Step 4: Simplify right side
    2,898,976.32x = 7,012,030,987,746.05
  5. Step 5: Solve for x
    x = 7,012,030,987,746.05/2,898,976.32
  6. Step 6: Final answer
    x = 2,418,795.54

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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.