Home / 3,239,415-4,470,393.12-1,881,375.48

Finding the Fourth Proportional to 3,239,415, 4,470,393.12 and 1,881,375.48

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Solution

The fourth proportional to 3,239,415, 4,470,393.12 and 1,881,375.48 is: 2,596,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,415 : 4,470,393.12 = 1,881,375.48 : x
  2. Step 2: Convert to fraction form
    3,239,415/4,470,393.12 = 1,881,375.48/x
  3. Step 3: Cross multiply
    3,239,415x = 4,470,393.12 × 1,881,375.48
  4. Step 4: Simplify right side
    3,239,415x = 8,410,488,001,928.70
  5. Step 5: Solve for x
    x = 8,410,488,001,928.70/3,239,415
  6. Step 6: Final answer
    x = 2,596,298.41

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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.