Home / 4,355,055.79-6,532,161.31-1,322,447.91

Finding the Fourth Proportional to 4,355,055.79, 6,532,161.31 and 1,322,447.91

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Solution

The fourth proportional to 4,355,055.79, 6,532,161.31 and 1,322,447.91 is: 1,983,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,055.79 : 6,532,161.31 = 1,322,447.91 : x
  2. Step 2: Convert to fraction form
    4,355,055.79/6,532,161.31 = 1,322,447.91/x
  3. Step 3: Cross multiply
    4,355,055.79x = 6,532,161.31 × 1,322,447.91
  4. Step 4: Simplify right side
    4,355,055.79x = 8,638,443,072,192.36
  5. Step 5: Solve for x
    x = 8,638,443,072,192.36/4,355,055.79
  6. Step 6: Final answer
    x = 1,983,543.61

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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.