Home / 3,312,015.20-4,968,022.80-1,037,729.60

Finding the Fourth Proportional to 3,312,015.20, 4,968,022.80 and 1,037,729.60

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Solution

The fourth proportional to 3,312,015.20, 4,968,022.80 and 1,037,729.60 is: 1,556,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,015.20 : 4,968,022.80 = 1,037,729.60 : x
  2. Step 2: Convert to fraction form
    3,312,015.20/4,968,022.80 = 1,037,729.60/x
  3. Step 3: Cross multiply
    3,312,015.20x = 4,968,022.80 × 1,037,729.60
  4. Step 4: Simplify right side
    3,312,015.20x = 5,155,464,313,034.88
  5. Step 5: Solve for x
    x = 5,155,464,313,034.88/3,312,015.20
  6. Step 6: Final answer
    x = 1,556,594.40

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Similar ratio
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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.