Home / 3,583,430.28-5,373,162.54-1,422,266.04

Finding the Fourth Proportional to 3,583,430.28, 5,373,162.54 and 1,422,266.04

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Solution

The fourth proportional to 3,583,430.28, 5,373,162.54 and 1,422,266.04 is: 2,132,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,430.28 : 5,373,162.54 = 1,422,266.04 : x
  2. Step 2: Convert to fraction form
    3,583,430.28/5,373,162.54 = 1,422,266.04/x
  3. Step 3: Cross multiply
    3,583,430.28x = 5,373,162.54 × 1,422,266.04
  4. Step 4: Simplify right side
    3,583,430.28x = 7,642,066,608,042.14
  5. Step 5: Solve for x
    x = 7,642,066,608,042.14/3,583,430.28
  6. Step 6: Final answer
    x = 2,132,612.05

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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.