Home / 2,273,074.28-3,137,865.47-1,499,164.23

Finding the Fourth Proportional to 2,273,074.28, 3,137,865.47 and 1,499,164.23

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Solution

The fourth proportional to 2,273,074.28, 3,137,865.47 and 1,499,164.23 is: 2,069,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,074.28 : 3,137,865.47 = 1,499,164.23 : x
  2. Step 2: Convert to fraction form
    2,273,074.28/3,137,865.47 = 1,499,164.23/x
  3. Step 3: Cross multiply
    2,273,074.28x = 3,137,865.47 × 1,499,164.23
  4. Step 4: Simplify right side
    2,273,074.28x = 4,704,175,671,176.14
  5. Step 5: Solve for x
    x = 4,704,175,671,176.14/2,273,074.28
  6. Step 6: Final answer
    x = 2,069,521.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.