Home / 3,346,538.22-4,618,272.60-1,818,646.56

Finding the Fourth Proportional to 3,346,538.22, 4,618,272.60 and 1,818,646.56

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Solution

The fourth proportional to 3,346,538.22, 4,618,272.60 and 1,818,646.56 is: 2,509,759.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,538.22 : 4,618,272.60 = 1,818,646.56 : x
  2. Step 2: Convert to fraction form
    3,346,538.22/4,618,272.60 = 1,818,646.56/x
  3. Step 3: Cross multiply
    3,346,538.22x = 4,618,272.60 × 1,818,646.56
  4. Step 4: Simplify right side
    3,346,538.22x = 8,399,005,577,132.26
  5. Step 5: Solve for x
    x = 8,399,005,577,132.26/3,346,538.22
  6. Step 6: Final answer
    x = 2,509,759.35

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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.