Home / 5,406,990.39-7,461,836.54-2,959,603.43

Finding the Fourth Proportional to 5,406,990.39, 7,461,836.54 and 2,959,603.43

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Solution

The fourth proportional to 5,406,990.39, 7,461,836.54 and 2,959,603.43 is: 4,084,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,990.39 : 7,461,836.54 = 2,959,603.43 : x
  2. Step 2: Convert to fraction form
    5,406,990.39/7,461,836.54 = 2,959,603.43/x
  3. Step 3: Cross multiply
    5,406,990.39x = 7,461,836.54 × 2,959,603.43
  4. Step 4: Simplify right side
    5,406,990.39x = 22,084,076,965,776.13
  5. Step 5: Solve for x
    x = 22,084,076,965,776.13/5,406,990.39
  6. Step 6: Final answer
    x = 4,084,356.61

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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.