Home / 2,503,048.20-3,454,185.66-1,415,533.28

Finding the Fourth Proportional to 2,503,048.20, 3,454,185.66 and 1,415,533.28

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Solution

The fourth proportional to 2,503,048.20, 3,454,185.66 and 1,415,533.28 is: 1,953,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,048.20 : 3,454,185.66 = 1,415,533.28 : x
  2. Step 2: Convert to fraction form
    2,503,048.20/3,454,185.66 = 1,415,533.28/x
  3. Step 3: Cross multiply
    2,503,048.20x = 3,454,185.66 × 1,415,533.28
  4. Step 4: Simplify right side
    2,503,048.20x = 4,889,514,757,028.76
  5. Step 5: Solve for x
    x = 4,889,514,757,028.76/2,503,048.20
  6. Step 6: Final answer
    x = 1,953,424.13

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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.