Home / 3,305,106.78-4,559,877.63-2,159,851.02

Finding the Fourth Proportional to 3,305,106.78, 4,559,877.63 and 2,159,851.02

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Solution

The fourth proportional to 3,305,106.78, 4,559,877.63 and 2,159,851.02 is: 2,979,830.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,106.78 : 4,559,877.63 = 2,159,851.02 : x
  2. Step 2: Convert to fraction form
    3,305,106.78/4,559,877.63 = 2,159,851.02/x
  3. Step 3: Cross multiply
    3,305,106.78x = 4,559,877.63 × 2,159,851.02
  4. Step 4: Simplify right side
    3,305,106.78x = 9,848,656,350,230.68
  5. Step 5: Solve for x
    x = 9,848,656,350,230.68/3,305,106.78
  6. Step 6: Final answer
    x = 2,979,830.00

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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.