Home / 2,759,266.20-3,804,530.40-1,888,520.88

Finding the Fourth Proportional to 2,759,266.20, 3,804,530.40 and 1,888,520.88

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Solution

The fourth proportional to 2,759,266.20, 3,804,530.40 and 1,888,520.88 is: 2,603,929.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,266.20 : 3,804,530.40 = 1,888,520.88 : x
  2. Step 2: Convert to fraction form
    2,759,266.20/3,804,530.40 = 1,888,520.88/x
  3. Step 3: Cross multiply
    2,759,266.20x = 3,804,530.40 × 1,888,520.88
  4. Step 4: Simplify right side
    2,759,266.20x = 7,184,935,098,994.75
  5. Step 5: Solve for x
    x = 7,184,935,098,994.75/2,759,266.20
  6. Step 6: Final answer
    x = 2,603,929.66

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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.