Home / 3,218,820.57-4,826,410.95-1,059,262.17

Finding the Fourth Proportional to 3,218,820.57, 4,826,410.95 and 1,059,262.17

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Solution

The fourth proportional to 3,218,820.57, 4,826,410.95 and 1,059,262.17 is: 1,588,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,820.57 : 4,826,410.95 = 1,059,262.17 : x
  2. Step 2: Convert to fraction form
    3,218,820.57/4,826,410.95 = 1,059,262.17/x
  3. Step 3: Cross multiply
    3,218,820.57x = 4,826,410.95 × 1,059,262.17
  4. Step 4: Simplify right side
    3,218,820.57x = 5,112,434,516,537.88
  5. Step 5: Solve for x
    x = 5,112,434,516,537.88/3,218,820.57
  6. Step 6: Final answer
    x = 1,588,294.35

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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.