Home / 3,066,483.98-4,231,775.87-1,689,877.08

Finding the Fourth Proportional to 3,066,483.98, 4,231,775.87 and 1,689,877.08

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Solution

The fourth proportional to 3,066,483.98, 4,231,775.87 and 1,689,877.08 is: 2,332,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,483.98 : 4,231,775.87 = 1,689,877.08 : x
  2. Step 2: Convert to fraction form
    3,066,483.98/4,231,775.87 = 1,689,877.08/x
  3. Step 3: Cross multiply
    3,066,483.98x = 4,231,775.87 × 1,689,877.08
  4. Step 4: Simplify right side
    3,066,483.98x = 7,151,181,054,634.75
  5. Step 5: Solve for x
    x = 7,151,181,054,634.75/3,066,483.98
  6. Step 6: Final answer
    x = 2,332,045.79

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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.