Home / 4,474,329.66-6,711,760.74-1,400,896.20

Finding the Fourth Proportional to 4,474,329.66, 6,711,760.74 and 1,400,896.20

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Solution

The fourth proportional to 4,474,329.66, 6,711,760.74 and 1,400,896.20 is: 2,101,427.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474,329.66 : 6,711,760.74 = 1,400,896.20 : x
  2. Step 2: Convert to fraction form
    4,474,329.66/6,711,760.74 = 1,400,896.20/x
  3. Step 3: Cross multiply
    4,474,329.66x = 6,711,760.74 × 1,400,896.20
  4. Step 4: Simplify right side
    4,474,329.66x = 9,402,480,115,975.19
  5. Step 5: Solve for x
    x = 9,402,480,115,975.19/4,474,329.66
  6. Step 6: Final answer
    x = 2,101,427.66

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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.