Home / 3,578,758.65-5,370,499.98-1,897,043.13

Finding the Fourth Proportional to 3,578,758.65, 5,370,499.98 and 1,897,043.13

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Solution

The fourth proportional to 3,578,758.65, 5,370,499.98 and 1,897,043.13 is: 2,846,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,758.65 : 5,370,499.98 = 1,897,043.13 : x
  2. Step 2: Convert to fraction form
    3,578,758.65/5,370,499.98 = 1,897,043.13/x
  3. Step 3: Cross multiply
    3,578,758.65x = 5,370,499.98 × 1,897,043.13
  4. Step 4: Simplify right side
    3,578,758.65x = 10,188,070,091,724.14
  5. Step 5: Solve for x
    x = 10,188,070,091,724.14/3,578,758.65
  6. Step 6: Final answer
    x = 2,846,816.76

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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.