Home / 3,616,046.30-4,990,031.48-1,984,411.72

Finding the Fourth Proportional to 3,616,046.30, 4,990,031.48 and 1,984,411.72

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Solution

The fourth proportional to 3,616,046.30, 4,990,031.48 and 1,984,411.72 is: 2,738,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,046.30 : 4,990,031.48 = 1,984,411.72 : x
  2. Step 2: Convert to fraction form
    3,616,046.30/4,990,031.48 = 1,984,411.72/x
  3. Step 3: Cross multiply
    3,616,046.30x = 4,990,031.48 × 1,984,411.72
  4. Step 4: Simplify right side
    3,616,046.30x = 9,902,276,952,080.95
  5. Step 5: Solve for x
    x = 9,902,276,952,080.95/3,616,046.30
  6. Step 6: Final answer
    x = 2,738,426.48

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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.