Home / 4,291,774.40-6,437,661.60-2,695,458.80

Finding the Fourth Proportional to 4,291,774.40, 6,437,661.60 and 2,695,458.80

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Solution

The fourth proportional to 4,291,774.40, 6,437,661.60 and 2,695,458.80 is: 4,043,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,774.40 : 6,437,661.60 = 2,695,458.80 : x
  2. Step 2: Convert to fraction form
    4,291,774.40/6,437,661.60 = 2,695,458.80/x
  3. Step 3: Cross multiply
    4,291,774.40x = 6,437,661.60 × 2,695,458.80
  4. Step 4: Simplify right side
    4,291,774.40x = 17,352,451,611,142.08
  5. Step 5: Solve for x
    x = 17,352,451,611,142.08/4,291,774.40
  6. Step 6: Final answer
    x = 4,043,188.20

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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.