Home / 2,411,793.72-3,617,653.14-815,477.88

Finding the Fourth Proportional to 2,411,793.72, 3,617,653.14 and 815,477.88

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Solution

The fourth proportional to 2,411,793.72, 3,617,653.14 and 815,477.88 is: 1,223,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,793.72 : 3,617,653.14 = 815,477.88 : x
  2. Step 2: Convert to fraction form
    2,411,793.72/3,617,653.14 = 815,477.88/x
  3. Step 3: Cross multiply
    2,411,793.72x = 3,617,653.14 × 815,477.88
  4. Step 4: Simplify right side
    2,411,793.72x = 2,950,116,113,182.54
  5. Step 5: Solve for x
    x = 2,950,116,113,182.54/2,411,793.72
  6. Step 6: Final answer
    x = 1,223,204.16

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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.