Home / 4,760,132.37-7,140,428.19-1,565,187.81

Finding the Fourth Proportional to 4,760,132.37, 7,140,428.19 and 1,565,187.81

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Solution

The fourth proportional to 4,760,132.37, 7,140,428.19 and 1,565,187.81 is: 2,347,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,132.37 : 7,140,428.19 = 1,565,187.81 : x
  2. Step 2: Convert to fraction form
    4,760,132.37/7,140,428.19 = 1,565,187.81/x
  3. Step 3: Cross multiply
    4,760,132.37x = 7,140,428.19 × 1,565,187.81
  4. Step 4: Simplify right side
    4,760,132.37x = 11,176,111,161,168.37
  5. Step 5: Solve for x
    x = 11,176,111,161,168.37/4,760,132.37
  6. Step 6: Final answer
    x = 2,347,857.22

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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.