Home / 2,952,353.10-4,428,529.65-2,579,105.10

Finding the Fourth Proportional to 2,952,353.10, 4,428,529.65 and 2,579,105.10

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Solution

The fourth proportional to 2,952,353.10, 4,428,529.65 and 2,579,105.10 is: 3,868,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,353.10 : 4,428,529.65 = 2,579,105.10 : x
  2. Step 2: Convert to fraction form
    2,952,353.10/4,428,529.65 = 2,579,105.10/x
  3. Step 3: Cross multiply
    2,952,353.10x = 4,428,529.65 × 2,579,105.10
  4. Step 4: Simplify right side
    2,952,353.10x = 11,421,643,405,816.22
  5. Step 5: Solve for x
    x = 11,421,643,405,816.22/2,952,353.10
  6. Step 6: Final answer
    x = 3,868,657.65

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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.