Home / 3,807,876.77-5,708,824.55-2,606,155.79

Finding the Fourth Proportional to 3,807,876.77, 5,708,824.55 and 2,606,155.79

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Solution

The fourth proportional to 3,807,876.77, 5,708,824.55 and 2,606,155.79 is: 3,907,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,876.77 : 5,708,824.55 = 2,606,155.79 : x
  2. Step 2: Convert to fraction form
    3,807,876.77/5,708,824.55 = 2,606,155.79/x
  3. Step 3: Cross multiply
    3,807,876.77x = 5,708,824.55 × 2,606,155.79
  4. Step 4: Simplify right side
    3,807,876.77x = 14,878,086,142,045.87
  5. Step 5: Solve for x
    x = 14,878,086,142,045.87/3,807,876.77
  6. Step 6: Final answer
    x = 3,907,186.88

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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.