Home / 3,639,066.58-5,447,240.69-2,680,602.76

Finding the Fourth Proportional to 3,639,066.58, 5,447,240.69 and 2,680,602.76

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Solution

The fourth proportional to 3,639,066.58, 5,447,240.69 and 2,680,602.76 is: 4,012,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,066.58 : 5,447,240.69 = 2,680,602.76 : x
  2. Step 2: Convert to fraction form
    3,639,066.58/5,447,240.69 = 2,680,602.76/x
  3. Step 3: Cross multiply
    3,639,066.58x = 5,447,240.69 × 2,680,602.76
  4. Step 4: Simplify right side
    3,639,066.58x = 14,601,888,400,762.10
  5. Step 5: Solve for x
    x = 14,601,888,400,762.10/3,639,066.58
  6. Step 6: Final answer
    x = 4,012,536.76

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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.