Home / 2,686,230.48-4,029,783.48-793,163.28

Finding the Fourth Proportional to 2,686,230.48, 4,029,783.48 and 793,163.28

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Solution

The fourth proportional to 2,686,230.48, 4,029,783.48 and 793,163.28 is: 1,189,874.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,230.48 : 4,029,783.48 = 793,163.28 : x
  2. Step 2: Convert to fraction form
    2,686,230.48/4,029,783.48 = 793,163.28/x
  3. Step 3: Cross multiply
    2,686,230.48x = 4,029,783.48 × 793,163.28
  4. Step 4: Simplify right side
    2,686,230.48x = 3,196,276,282,686.61
  5. Step 5: Solve for x
    x = 3,196,276,282,686.61/2,686,230.48
  6. Step 6: Final answer
    x = 1,189,874.18

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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.