Home / 2,715,263.48-4,072,841.96-1,095,989.24

Finding the Fourth Proportional to 2,715,263.48, 4,072,841.96 and 1,095,989.24

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Solution

The fourth proportional to 2,715,263.48, 4,072,841.96 and 1,095,989.24 is: 1,643,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,263.48 : 4,072,841.96 = 1,095,989.24 : x
  2. Step 2: Convert to fraction form
    2,715,263.48/4,072,841.96 = 1,095,989.24/x
  3. Step 3: Cross multiply
    2,715,263.48x = 4,072,841.96 × 1,095,989.24
  4. Step 4: Simplify right side
    2,715,263.48x = 4,463,790,964,380.51
  5. Step 5: Solve for x
    x = 4,463,790,964,380.51/2,715,263.48
  6. Step 6: Final answer
    x = 1,643,962.36

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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.