Home / 2,387,110.20-3,580,666.46-789,673.28

Finding the Fourth Proportional to 2,387,110.20, 3,580,666.46 and 789,673.28

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Solution

The fourth proportional to 2,387,110.20, 3,580,666.46 and 789,673.28 is: 1,184,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,110.20 : 3,580,666.46 = 789,673.28 : x
  2. Step 2: Convert to fraction form
    2,387,110.20/3,580,666.46 = 789,673.28/x
  3. Step 3: Cross multiply
    2,387,110.20x = 3,580,666.46 × 789,673.28
  4. Step 4: Simplify right side
    2,387,110.20x = 2,827,556,628,054.19
  5. Step 5: Solve for x
    x = 2,827,556,628,054.19/2,387,110.20
  6. Step 6: Final answer
    x = 1,184,510.30

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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.