Home / 3,777,705.29-5,668,227.35-1,980,158.96

Finding the Fourth Proportional to 3,777,705.29, 5,668,227.35 and 1,980,158.96

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Solution

The fourth proportional to 3,777,705.29, 5,668,227.35 and 1,980,158.96 is: 2,971,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,705.29 : 5,668,227.35 = 1,980,158.96 : x
  2. Step 2: Convert to fraction form
    3,777,705.29/5,668,227.35 = 1,980,158.96/x
  3. Step 3: Cross multiply
    3,777,705.29x = 5,668,227.35 × 1,980,158.96
  4. Step 4: Simplify right side
    3,777,705.29x = 11,223,991,164,518.76
  5. Step 5: Solve for x
    x = 11,223,991,164,518.76/3,777,705.29
  6. Step 6: Final answer
    x = 2,971,113.49

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1.5x scale

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.