Home / 2,205,280.16-3,043,615.76-1,346,338.36

Finding the Fourth Proportional to 2,205,280.16, 3,043,615.76 and 1,346,338.36

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Solution

The fourth proportional to 2,205,280.16, 3,043,615.76 and 1,346,338.36 is: 1,858,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,280.16 : 3,043,615.76 = 1,346,338.36 : x
  2. Step 2: Convert to fraction form
    2,205,280.16/3,043,615.76 = 1,346,338.36/x
  3. Step 3: Cross multiply
    2,205,280.16x = 3,043,615.76 × 1,346,338.36
  4. Step 4: Simplify right side
    2,205,280.16x = 4,097,736,650,788.55
  5. Step 5: Solve for x
    x = 4,097,736,650,788.55/2,205,280.16
  6. Step 6: Final answer
    x = 1,858,147.88

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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.