Home / 5,356,029.65-7,391,298.06-2,908,623.56

Finding the Fourth Proportional to 5,356,029.65, 7,391,298.06 and 2,908,623.56

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Solution

The fourth proportional to 5,356,029.65, 7,391,298.06 and 2,908,623.56 is: 4,013,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,029.65 : 7,391,298.06 = 2,908,623.56 : x
  2. Step 2: Convert to fraction form
    5,356,029.65/7,391,298.06 = 2,908,623.56/x
  3. Step 3: Cross multiply
    5,356,029.65x = 7,391,298.06 × 2,908,623.56
  4. Step 4: Simplify right side
    5,356,029.65x = 21,498,503,676,298.29
  5. Step 5: Solve for x
    x = 21,498,503,676,298.29/5,356,029.65
  6. Step 6: Final answer
    x = 4,013,888.10

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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.