Home / 2,562,008.10-3,843,012.15-668,749.55

Finding the Fourth Proportional to 2,562,008.10, 3,843,012.15 and 668,749.55

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Solution

The fourth proportional to 2,562,008.10, 3,843,012.15 and 668,749.55 is: 1,003,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,008.10 : 3,843,012.15 = 668,749.55 : x
  2. Step 2: Convert to fraction form
    2,562,008.10/3,843,012.15 = 668,749.55/x
  3. Step 3: Cross multiply
    2,562,008.10x = 3,843,012.15 × 668,749.55
  4. Step 4: Simplify right side
    2,562,008.10x = 2,570,012,626,741.97
  5. Step 5: Solve for x
    x = 2,570,012,626,741.97/2,562,008.10
  6. Step 6: Final answer
    x = 1,003,124.32

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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.