Home / 2,775,512.36-3,831,267.12-1,808,881.04

Finding the Fourth Proportional to 2,775,512.36, 3,831,267.12 and 1,808,881.04

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Solution

The fourth proportional to 2,775,512.36, 3,831,267.12 and 1,808,881.04 is: 2,496,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,512.36 : 3,831,267.12 = 1,808,881.04 : x
  2. Step 2: Convert to fraction form
    2,775,512.36/3,831,267.12 = 1,808,881.04/x
  3. Step 3: Cross multiply
    2,775,512.36x = 3,831,267.12 × 1,808,881.04
  4. Step 4: Simplify right side
    2,775,512.36x = 6,930,306,452,543.41
  5. Step 5: Solve for x
    x = 6,930,306,452,543.41/2,775,512.36
  6. Step 6: Final answer
    x = 2,496,946.71

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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.