Home / 2,217,763.89-3,326,144.13-1,018,533.38

Finding the Fourth Proportional to 2,217,763.89, 3,326,144.13 and 1,018,533.38

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Solution

The fourth proportional to 2,217,763.89, 3,326,144.13 and 1,018,533.38 is: 1,527,569.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,763.89 : 3,326,144.13 = 1,018,533.38 : x
  2. Step 2: Convert to fraction form
    2,217,763.89/3,326,144.13 = 1,018,533.38/x
  3. Step 3: Cross multiply
    2,217,763.89x = 3,326,144.13 × 1,018,533.38
  4. Step 4: Simplify right side
    2,217,763.89x = 3,387,788,806,465.34
  5. Step 5: Solve for x
    x = 3,387,788,806,465.34/2,217,763.89
  6. Step 6: Final answer
    x = 1,527,569.65

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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.