Home / 3,209,115.02-4,428,613.37-1,758,779.24

Finding the Fourth Proportional to 3,209,115.02, 4,428,613.37 and 1,758,779.24

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Solution

The fourth proportional to 3,209,115.02, 4,428,613.37 and 1,758,779.24 is: 2,427,134.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,115.02 : 4,428,613.37 = 1,758,779.24 : x
  2. Step 2: Convert to fraction form
    3,209,115.02/4,428,613.37 = 1,758,779.24/x
  3. Step 3: Cross multiply
    3,209,115.02x = 4,428,613.37 × 1,758,779.24
  4. Step 4: Simplify right side
    3,209,115.02x = 7,788,953,239,396.32
  5. Step 5: Solve for x
    x = 7,788,953,239,396.32/3,209,115.02
  6. Step 6: Final answer
    x = 2,427,134.34

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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.