Home / 2,919,541.93-4,029,310.58-2,428,644.87

Finding the Fourth Proportional to 2,919,541.93, 4,029,310.58 and 2,428,644.87

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Solution

The fourth proportional to 2,919,541.93, 4,029,310.58 and 2,428,644.87 is: 3,351,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,541.93 : 4,029,310.58 = 2,428,644.87 : x
  2. Step 2: Convert to fraction form
    2,919,541.93/4,029,310.58 = 2,428,644.87/x
  3. Step 3: Cross multiply
    2,919,541.93x = 4,029,310.58 × 2,428,644.87
  4. Step 4: Simplify right side
    2,919,541.93x = 9,785,764,457,610.50
  5. Step 5: Solve for x
    x = 9,785,764,457,610.50/2,919,541.93
  6. Step 6: Final answer
    x = 3,351,815.01

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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.