Home / 3,441,668.58-4,749,307.56-1,913,742.90

Finding the Fourth Proportional to 3,441,668.58, 4,749,307.56 and 1,913,742.90

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Solution

The fourth proportional to 3,441,668.58, 4,749,307.56 and 1,913,742.90 is: 2,640,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,668.58 : 4,749,307.56 = 1,913,742.90 : x
  2. Step 2: Convert to fraction form
    3,441,668.58/4,749,307.56 = 1,913,742.90/x
  3. Step 3: Cross multiply
    3,441,668.58x = 4,749,307.56 × 1,913,742.90
  4. Step 4: Simplify right side
    3,441,668.58x = 9,088,953,622,866.32
  5. Step 5: Solve for x
    x = 9,088,953,622,866.32/3,441,668.58
  6. Step 6: Final answer
    x = 2,640,856.73

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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.