Home / 4,819,121.02-6,650,348.26-2,613,978.35

Finding the Fourth Proportional to 4,819,121.02, 6,650,348.26 and 2,613,978.35

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Solution

The fourth proportional to 4,819,121.02, 6,650,348.26 and 2,613,978.35 is: 3,607,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,121.02 : 6,650,348.26 = 2,613,978.35 : x
  2. Step 2: Convert to fraction form
    4,819,121.02/6,650,348.26 = 2,613,978.35/x
  3. Step 3: Cross multiply
    4,819,121.02x = 6,650,348.26 × 2,613,978.35
  4. Step 4: Simplify right side
    4,819,121.02x = 17,383,866,399,061.71
  5. Step 5: Solve for x
    x = 17,383,866,399,061.71/4,819,121.02
  6. Step 6: Final answer
    x = 3,607,269.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.