Home / 2,213,951.08-3,318,075.31-1,074,508.20

Finding the Fourth Proportional to 2,213,951.08, 3,318,075.31 and 1,074,508.20

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Solution

The fourth proportional to 2,213,951.08, 3,318,075.31 and 1,074,508.20 is: 1,610,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,951.08 : 3,318,075.31 = 1,074,508.20 : x
  2. Step 2: Convert to fraction form
    2,213,951.08/3,318,075.31 = 1,074,508.20/x
  3. Step 3: Cross multiply
    2,213,951.08x = 3,318,075.31 × 1,074,508.20
  4. Step 4: Simplify right side
    2,213,951.08x = 3,565,299,128,812.54
  5. Step 5: Solve for x
    x = 3,565,299,128,812.54/2,213,951.08
  6. Step 6: Final answer
    x = 1,610,378.46

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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.