Home / 3,624,987.40-5,439,449.40-1,495,286.80

Finding the Fourth Proportional to 3,624,987.40, 5,439,449.40 and 1,495,286.80

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Solution

The fourth proportional to 3,624,987.40, 5,439,449.40 and 1,495,286.80 is: 2,243,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,987.40 : 5,439,449.40 = 1,495,286.80 : x
  2. Step 2: Convert to fraction form
    3,624,987.40/5,439,449.40 = 1,495,286.80/x
  3. Step 3: Cross multiply
    3,624,987.40x = 5,439,449.40 × 1,495,286.80
  4. Step 4: Simplify right side
    3,624,987.40x = 8,133,536,887,087.92
  5. Step 5: Solve for x
    x = 8,133,536,887,087.92/3,624,987.40
  6. Step 6: Final answer
    x = 2,243,742.11

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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.