Home / 2,799,713.70-4,196,114.55-1,901,153.70

Finding the Fourth Proportional to 2,799,713.70, 4,196,114.55 and 1,901,153.70

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Solution

The fourth proportional to 2,799,713.70, 4,196,114.55 and 1,901,153.70 is: 2,849,383.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,713.70 : 4,196,114.55 = 1,901,153.70 : x
  2. Step 2: Convert to fraction form
    2,799,713.70/4,196,114.55 = 1,901,153.70/x
  3. Step 3: Cross multiply
    2,799,713.70x = 4,196,114.55 × 1,901,153.70
  4. Step 4: Simplify right side
    2,799,713.70x = 7,977,458,702,356.33
  5. Step 5: Solve for x
    x = 7,977,458,702,356.33/2,799,713.70
  6. Step 6: Final answer
    x = 2,849,383.74

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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.