Home / 3,807,879.76-5,708,829.06-2,606,158.79

Finding the Fourth Proportional to 3,807,879.76, 5,708,829.06 and 2,606,158.79

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Solution

The fourth proportional to 3,807,879.76, 5,708,829.06 and 2,606,158.79 is: 3,907,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,879.76 : 5,708,829.06 = 2,606,158.79 : x
  2. Step 2: Convert to fraction form
    3,807,879.76/5,708,829.06 = 2,606,158.79/x
  3. Step 3: Cross multiply
    3,807,879.76x = 5,708,829.06 × 2,606,158.79
  4. Step 4: Simplify right side
    3,807,879.76x = 14,878,115,035,326.44
  5. Step 5: Solve for x
    x = 14,878,115,035,326.44/3,807,879.76
  6. Step 6: Final answer
    x = 3,907,191.40

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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.