Home / 5,059,688.88-7,589,466.32-1,221,490.61

Finding the Fourth Proportional to 5,059,688.88, 7,589,466.32 and 1,221,490.61

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Solution

The fourth proportional to 5,059,688.88, 7,589,466.32 and 1,221,490.61 is: 1,832,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,688.88 : 7,589,466.32 = 1,221,490.61 : x
  2. Step 2: Convert to fraction form
    5,059,688.88/7,589,466.32 = 1,221,490.61/x
  3. Step 3: Cross multiply
    5,059,688.88x = 7,589,466.32 × 1,221,490.61
  4. Step 4: Simplify right side
    5,059,688.88x = 9,270,461,844,791.26
  5. Step 5: Solve for x
    x = 9,270,461,844,791.26/5,059,688.88
  6. Step 6: Final answer
    x = 1,832,219.74

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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.