Home / 2,835,384.48-4,251,797.33-813,164.13

Finding the Fourth Proportional to 2,835,384.48, 4,251,797.33 and 813,164.13

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Solution

The fourth proportional to 2,835,384.48, 4,251,797.33 and 813,164.13 is: 1,219,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,384.48 : 4,251,797.33 = 813,164.13 : x
  2. Step 2: Convert to fraction form
    2,835,384.48/4,251,797.33 = 813,164.13/x
  3. Step 3: Cross multiply
    2,835,384.48x = 4,251,797.33 × 813,164.13
  4. Step 4: Simplify right side
    2,835,384.48x = 3,457,409,072,719.95
  5. Step 5: Solve for x
    x = 3,457,409,072,719.95/2,835,384.48
  6. Step 6: Final answer
    x = 1,219,379.28

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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.