Home / 2,231,569.80-3,347,354.70-2,137,091.40

Finding the Fourth Proportional to 2,231,569.80, 3,347,354.70 and 2,137,091.40

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Solution

The fourth proportional to 2,231,569.80, 3,347,354.70 and 2,137,091.40 is: 3,205,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,569.80 : 3,347,354.70 = 2,137,091.40 : x
  2. Step 2: Convert to fraction form
    2,231,569.80/3,347,354.70 = 2,137,091.40/x
  3. Step 3: Cross multiply
    2,231,569.80x = 3,347,354.70 × 2,137,091.40
  4. Step 4: Simplify right side
    2,231,569.80x = 7,153,602,942,119.58
  5. Step 5: Solve for x
    x = 7,153,602,942,119.58/2,231,569.80
  6. Step 6: Final answer
    x = 3,205,637.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.