Home / 4,870,959.16-7,305,583.38-1,505,195.32

Finding the Fourth Proportional to 4,870,959.16, 7,305,583.38 and 1,505,195.32

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Solution

The fourth proportional to 4,870,959.16, 7,305,583.38 and 1,505,195.32 is: 2,257,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,959.16 : 7,305,583.38 = 1,505,195.32 : x
  2. Step 2: Convert to fraction form
    4,870,959.16/7,305,583.38 = 1,505,195.32/x
  3. Step 3: Cross multiply
    4,870,959.16x = 7,305,583.38 × 1,505,195.32
  4. Step 4: Simplify right side
    4,870,959.16x = 10,996,329,913,445.78
  5. Step 5: Solve for x
    x = 10,996,329,913,445.78/4,870,959.16
  6. Step 6: Final answer
    x = 2,257,528.66

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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.