Home / 3,415,475.16-5,112,583.92-2,150,645.58

Finding the Fourth Proportional to 3,415,475.16, 5,112,583.92 and 2,150,645.58

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Solution

The fourth proportional to 3,415,475.16, 5,112,583.92 and 2,150,645.58 is: 3,219,275.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,475.16 : 5,112,583.92 = 2,150,645.58 : x
  2. Step 2: Convert to fraction form
    3,415,475.16/5,112,583.92 = 2,150,645.58/x
  3. Step 3: Cross multiply
    3,415,475.16x = 5,112,583.92 × 2,150,645.58
  4. Step 4: Simplify right side
    3,415,475.16x = 10,995,356,009,927.07
  5. Step 5: Solve for x
    x = 10,995,356,009,927.07/3,415,475.16
  6. Step 6: Final answer
    x = 3,219,275.65

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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.