Home / 3,153,643.20-4,730,464.80-1,556,452.80

Finding the Fourth Proportional to 3,153,643.20, 4,730,464.80 and 1,556,452.80

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Solution

The fourth proportional to 3,153,643.20, 4,730,464.80 and 1,556,452.80 is: 2,334,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,643.20 : 4,730,464.80 = 1,556,452.80 : x
  2. Step 2: Convert to fraction form
    3,153,643.20/4,730,464.80 = 1,556,452.80/x
  3. Step 3: Cross multiply
    3,153,643.20x = 4,730,464.80 × 1,556,452.80
  4. Step 4: Simplify right side
    3,153,643.20x = 7,362,745,183,261.44
  5. Step 5: Solve for x
    x = 7,362,745,183,261.44/3,153,643.20
  6. Step 6: Final answer
    x = 2,334,679.20

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1.5x scale

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.