Home / 2,774,863.10-3,829,326.44-1,551,220.20

Finding the Fourth Proportional to 2,774,863.10, 3,829,326.44 and 1,551,220.20

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Solution

The fourth proportional to 2,774,863.10, 3,829,326.44 and 1,551,220.20 is: 2,140,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,863.10 : 3,829,326.44 = 1,551,220.20 : x
  2. Step 2: Convert to fraction form
    2,774,863.10/3,829,326.44 = 1,551,220.20/x
  3. Step 3: Cross multiply
    2,774,863.10x = 3,829,326.44 × 1,551,220.20
  4. Step 4: Simplify right side
    2,774,863.10x = 5,940,128,518,365.99
  5. Step 5: Solve for x
    x = 5,940,128,518,365.99/2,774,863.10
  6. Step 6: Final answer
    x = 2,140,692.46

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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.