Home / 4,788,178.56-6,607,845.72-2,612,841.08

Finding the Fourth Proportional to 4,788,178.56, 6,607,845.72 and 2,612,841.08

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Solution

The fourth proportional to 4,788,178.56, 6,607,845.72 and 2,612,841.08 is: 3,605,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,178.56 : 6,607,845.72 = 2,612,841.08 : x
  2. Step 2: Convert to fraction form
    4,788,178.56/6,607,845.72 = 2,612,841.08/x
  3. Step 3: Cross multiply
    4,788,178.56x = 6,607,845.72 × 2,612,841.08
  4. Step 4: Simplify right side
    4,788,178.56x = 17,265,250,714,478.95
  5. Step 5: Solve for x
    x = 17,265,250,714,478.95/4,788,178.56
  6. Step 6: Final answer
    x = 3,605,807.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.