Home / 2,814,132.44-4,221,140.34-684,227.72

Finding the Fourth Proportional to 2,814,132.44, 4,221,140.34 and 684,227.72

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Solution

The fourth proportional to 2,814,132.44, 4,221,140.34 and 684,227.72 is: 1,026,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,132.44 : 4,221,140.34 = 684,227.72 : x
  2. Step 2: Convert to fraction form
    2,814,132.44/4,221,140.34 = 684,227.72/x
  3. Step 3: Cross multiply
    2,814,132.44x = 4,221,140.34 × 684,227.72
  4. Step 4: Simplify right side
    2,814,132.44x = 2,888,221,230,638.22
  5. Step 5: Solve for x
    x = 2,888,221,230,638.22/2,814,132.44
  6. Step 6: Final answer
    x = 1,026,327.40

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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.