Home / 3,630,865.40-5,458,107.90-2,573,232.20

Finding the Fourth Proportional to 3,630,865.40, 5,458,107.90 and 2,573,232.20

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Solution

The fourth proportional to 3,630,865.40, 5,458,107.90 and 2,573,232.20 is: 3,868,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,865.40 : 5,458,107.90 = 2,573,232.20 : x
  2. Step 2: Convert to fraction form
    3,630,865.40/5,458,107.90 = 2,573,232.20/x
  3. Step 3: Cross multiply
    3,630,865.40x = 5,458,107.90 × 2,573,232.20
  4. Step 4: Simplify right side
    3,630,865.40x = 14,044,978,999,354.38
  5. Step 5: Solve for x
    x = 14,044,978,999,354.38/3,630,865.40
  6. Step 6: Final answer
    x = 3,868,218.03

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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.