Home / 3,461,740.32-4,777,385.09-2,085,517.32

Finding the Fourth Proportional to 3,461,740.32, 4,777,385.09 and 2,085,517.32

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Solution

The fourth proportional to 3,461,740.32, 4,777,385.09 and 2,085,517.32 is: 2,878,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,740.32 : 4,777,385.09 = 2,085,517.32 : x
  2. Step 2: Convert to fraction form
    3,461,740.32/4,777,385.09 = 2,085,517.32/x
  3. Step 3: Cross multiply
    3,461,740.32x = 4,777,385.09 × 2,085,517.32
  4. Step 4: Simplify right side
    3,461,740.32x = 9,963,319,349,504.76
  5. Step 5: Solve for x
    x = 9,963,319,349,504.76/3,461,740.32
  6. Step 6: Final answer
    x = 2,878,124.42

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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.