Home / 2,303,381.28-3,455,279.20-620,447.52

Finding the Fourth Proportional to 2,303,381.28, 3,455,279.20 and 620,447.52

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Solution

The fourth proportional to 2,303,381.28, 3,455,279.20 and 620,447.52 is: 930,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,381.28 : 3,455,279.20 = 620,447.52 : x
  2. Step 2: Convert to fraction form
    2,303,381.28/3,455,279.20 = 620,447.52/x
  3. Step 3: Cross multiply
    2,303,381.28x = 3,455,279.20 × 620,447.52
  4. Step 4: Simplify right side
    2,303,381.28x = 2,143,819,410,547.58
  5. Step 5: Solve for x
    x = 2,143,819,410,547.58/2,303,381.28
  6. Step 6: Final answer
    x = 930,727.11

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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.