Home / 2,303,281.20-3,454,921.80-620,384.70

Finding the Fourth Proportional to 2,303,281.20, 3,454,921.80 and 620,384.70

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Solution

The fourth proportional to 2,303,281.20, 3,454,921.80 and 620,384.70 is: 930,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,281.20 : 3,454,921.80 = 620,384.70 : x
  2. Step 2: Convert to fraction form
    2,303,281.20/3,454,921.80 = 620,384.70/x
  3. Step 3: Cross multiply
    2,303,281.20x = 3,454,921.80 × 620,384.70
  4. Step 4: Simplify right side
    2,303,281.20x = 2,143,380,624,416.46
  5. Step 5: Solve for x
    x = 2,143,380,624,416.46/2,303,281.20
  6. Step 6: Final answer
    x = 930,577.05

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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.