Home / 2,133,077.40-3,199,616.10-1,535,880.60

Finding the Fourth Proportional to 2,133,077.40, 3,199,616.10 and 1,535,880.60

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Solution

The fourth proportional to 2,133,077.40, 3,199,616.10 and 1,535,880.60 is: 2,303,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,077.40 : 3,199,616.10 = 1,535,880.60 : x
  2. Step 2: Convert to fraction form
    2,133,077.40/3,199,616.10 = 1,535,880.60/x
  3. Step 3: Cross multiply
    2,133,077.40x = 3,199,616.10 × 1,535,880.60
  4. Step 4: Simplify right side
    2,133,077.40x = 4,914,228,295,437.66
  5. Step 5: Solve for x
    x = 4,914,228,295,437.66/2,133,077.40
  6. Step 6: Final answer
    x = 2,303,820.90

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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.