Home / 3,218,824.82-4,826,417.30-1,059,266.42

Finding the Fourth Proportional to 3,218,824.82, 4,826,417.30 and 1,059,266.42

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Solution

The fourth proportional to 3,218,824.82, 4,826,417.30 and 1,059,266.42 is: 1,588,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,824.82 : 4,826,417.30 = 1,059,266.42 : x
  2. Step 2: Convert to fraction form
    3,218,824.82/4,826,417.30 = 1,059,266.42/x
  3. Step 3: Cross multiply
    3,218,824.82x = 4,826,417.30 × 1,059,266.42
  4. Step 4: Simplify right side
    3,218,824.82x = 5,112,461,774,797.07
  5. Step 5: Solve for x
    x = 5,112,461,774,797.07/3,218,824.82
  6. Step 6: Final answer
    x = 1,588,300.72

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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.