Home / 4,630,061.88-6,389,530.14-2,565,121.32

Finding the Fourth Proportional to 4,630,061.88, 6,389,530.14 and 2,565,121.32

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Solution

The fourth proportional to 4,630,061.88, 6,389,530.14 and 2,565,121.32 is: 3,539,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,061.88 : 6,389,530.14 = 2,565,121.32 : x
  2. Step 2: Convert to fraction form
    4,630,061.88/6,389,530.14 = 2,565,121.32/x
  3. Step 3: Cross multiply
    4,630,061.88x = 6,389,530.14 × 2,565,121.32
  4. Step 4: Simplify right side
    4,630,061.88x = 16,389,919,986,896.58
  5. Step 5: Solve for x
    x = 16,389,919,986,896.58/4,630,061.88
  6. Step 6: Final answer
    x = 3,539,892.21

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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.