Home / 3,017,243.22-4,163,795.67-1,659,116.22

Finding the Fourth Proportional to 3,017,243.22, 4,163,795.67 and 1,659,116.22

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Solution

The fourth proportional to 3,017,243.22, 4,163,795.67 and 1,659,116.22 is: 2,289,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,243.22 : 4,163,795.67 = 1,659,116.22 : x
  2. Step 2: Convert to fraction form
    3,017,243.22/4,163,795.67 = 1,659,116.22/x
  3. Step 3: Cross multiply
    3,017,243.22x = 4,163,795.67 × 1,659,116.22
  4. Step 4: Simplify right side
    3,017,243.22x = 6,908,220,932,862.77
  5. Step 5: Solve for x
    x = 6,908,220,932,862.77/3,017,243.22
  6. Step 6: Final answer
    x = 2,289,580.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.