Home / 3,908,959.70-5,864,176.14-1,480,840.22

Finding the Fourth Proportional to 3,908,959.70, 5,864,176.14 and 1,480,840.22

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Solution

The fourth proportional to 3,908,959.70, 5,864,176.14 and 1,480,840.22 is: 2,221,539.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,959.70 : 5,864,176.14 = 1,480,840.22 : x
  2. Step 2: Convert to fraction form
    3,908,959.70/5,864,176.14 = 1,480,840.22/x
  3. Step 3: Cross multiply
    3,908,959.70x = 5,864,176.14 × 1,480,840.22
  4. Step 4: Simplify right side
    3,908,959.70x = 8,683,907,872,392.98
  5. Step 5: Solve for x
    x = 8,683,907,872,392.98/3,908,959.70
  6. Step 6: Final answer
    x = 2,221,539.37

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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.