Home / 2,234,148.48-3,083,032.80-1,215,557.28

Finding the Fourth Proportional to 2,234,148.48, 3,083,032.80 and 1,215,557.28

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Solution

The fourth proportional to 2,234,148.48, 3,083,032.80 and 1,215,557.28 is: 1,677,418.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,148.48 : 3,083,032.80 = 1,215,557.28 : x
  2. Step 2: Convert to fraction form
    2,234,148.48/3,083,032.80 = 1,215,557.28/x
  3. Step 3: Cross multiply
    2,234,148.48x = 3,083,032.80 × 1,215,557.28
  4. Step 4: Simplify right side
    2,234,148.48x = 3,747,602,964,518.78
  5. Step 5: Solve for x
    x = 3,747,602,964,518.78/2,234,148.48
  6. Step 6: Final answer
    x = 1,677,418.94

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1.5x scale

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.