Home / 3,094,443.90-4,640,139.81-1,272,476.07

Finding the Fourth Proportional to 3,094,443.90, 4,640,139.81 and 1,272,476.07

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Solution

The fourth proportional to 3,094,443.90, 4,640,139.81 and 1,272,476.07 is: 1,908,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,443.90 : 4,640,139.81 = 1,272,476.07 : x
  2. Step 2: Convert to fraction form
    3,094,443.90/4,640,139.81 = 1,272,476.07/x
  3. Step 3: Cross multiply
    3,094,443.90x = 4,640,139.81 × 1,272,476.07
  4. Step 4: Simplify right side
    3,094,443.90x = 5,904,466,869,679.35
  5. Step 5: Solve for x
    x = 5,904,466,869,679.35/3,094,443.90
  6. Step 6: Final answer
    x = 1,908,086.58

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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.