Home / 4,642,225.39-6,963,007.60-1,230,436.14

Finding the Fourth Proportional to 4,642,225.39, 6,963,007.60 and 1,230,436.14

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Solution

The fourth proportional to 4,642,225.39, 6,963,007.60 and 1,230,436.14 is: 1,845,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,225.39 : 6,963,007.60 = 1,230,436.14 : x
  2. Step 2: Convert to fraction form
    4,642,225.39/6,963,007.60 = 1,230,436.14/x
  3. Step 3: Cross multiply
    4,642,225.39x = 6,963,007.60 × 1,230,436.14
  4. Step 4: Simplify right side
    4,642,225.39x = 8,567,536,194,134.66
  5. Step 5: Solve for x
    x = 8,567,536,194,134.66/4,642,225.39
  6. Step 6: Final answer
    x = 1,845,566.61

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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.