Home / 3,087,661.74-4,632,445.53-1,383,240.30

Finding the Fourth Proportional to 3,087,661.74, 4,632,445.53 and 1,383,240.30

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Solution

The fourth proportional to 3,087,661.74, 4,632,445.53 and 1,383,240.30 is: 2,075,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,661.74 : 4,632,445.53 = 1,383,240.30 : x
  2. Step 2: Convert to fraction form
    3,087,661.74/4,632,445.53 = 1,383,240.30/x
  3. Step 3: Cross multiply
    3,087,661.74x = 4,632,445.53 × 1,383,240.30
  4. Step 4: Simplify right side
    3,087,661.74x = 6,407,785,344,650.86
  5. Step 5: Solve for x
    x = 6,407,785,344,650.86/3,087,661.74
  6. Step 6: Final answer
    x = 2,075,287.35

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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.