Home / 4,741,303.93-7,111,974.34-1,147,065.11

Finding the Fourth Proportional to 4,741,303.93, 7,111,974.34 and 1,147,065.11

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Solution

The fourth proportional to 4,741,303.93, 7,111,974.34 and 1,147,065.11 is: 1,720,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,303.93 : 7,111,974.34 = 1,147,065.11 : x
  2. Step 2: Convert to fraction form
    4,741,303.93/7,111,974.34 = 1,147,065.11/x
  3. Step 3: Cross multiply
    4,741,303.93x = 7,111,974.34 × 1,147,065.11
  4. Step 4: Simplify right side
    4,741,303.93x = 8,157,897,601,959.37
  5. Step 5: Solve for x
    x = 8,157,897,601,959.37/4,741,303.93
  6. Step 6: Final answer
    x = 1,720,602.12

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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.