Home / 3,400,628.16-4,692,775.58-1,851,858.95

Finding the Fourth Proportional to 3,400,628.16, 4,692,775.58 and 1,851,858.95

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Solution

The fourth proportional to 3,400,628.16, 4,692,775.58 and 1,851,858.95 is: 2,555,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,628.16 : 4,692,775.58 = 1,851,858.95 : x
  2. Step 2: Convert to fraction form
    3,400,628.16/4,692,775.58 = 1,851,858.95/x
  3. Step 3: Cross multiply
    3,400,628.16x = 4,692,775.58 × 1,851,858.95
  4. Step 4: Simplify right side
    3,400,628.16x = 8,690,358,458,164.44
  5. Step 5: Solve for x
    x = 8,690,358,458,164.44/3,400,628.16
  6. Step 6: Final answer
    x = 2,555,515.64

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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.