Home / 5,390,441.40-8,083,693.80-1,796,325.60

Finding the Fourth Proportional to 5,390,441.40, 8,083,693.80 and 1,796,325.60

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Solution

The fourth proportional to 5,390,441.40, 8,083,693.80 and 1,796,325.60 is: 2,693,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,441.40 : 8,083,693.80 = 1,796,325.60 : x
  2. Step 2: Convert to fraction form
    5,390,441.40/8,083,693.80 = 1,796,325.60/x
  3. Step 3: Cross multiply
    5,390,441.40x = 8,083,693.80 × 1,796,325.60
  4. Step 4: Simplify right side
    5,390,441.40x = 14,520,946,115,501.28
  5. Step 5: Solve for x
    x = 14,520,946,115,501.28/5,390,441.40
  6. Step 6: Final answer
    x = 2,693,832.48

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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.