Home / 2,855,833.96-3,941,027.52-1,549,082.72

Finding the Fourth Proportional to 2,855,833.96, 3,941,027.52 and 1,549,082.72

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Solution

The fourth proportional to 2,855,833.96, 3,941,027.52 and 1,549,082.72 is: 2,137,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,833.96 : 3,941,027.52 = 1,549,082.72 : x
  2. Step 2: Convert to fraction form
    2,855,833.96/3,941,027.52 = 1,549,082.72/x
  3. Step 3: Cross multiply
    2,855,833.96x = 3,941,027.52 × 1,549,082.72
  4. Step 4: Simplify right side
    2,855,833.96x = 6,104,977,630,276.45
  5. Step 5: Solve for x
    x = 6,104,977,630,276.45/2,855,833.96
  6. Step 6: Final answer
    x = 2,137,721.49

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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.