Home / 2,165,431.80-3,248,596.08-649,053.48

Finding the Fourth Proportional to 2,165,431.80, 3,248,596.08 and 649,053.48

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Solution

The fourth proportional to 2,165,431.80, 3,248,596.08 and 649,053.48 is: 973,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,431.80 : 3,248,596.08 = 649,053.48 : x
  2. Step 2: Convert to fraction form
    2,165,431.80/3,248,596.08 = 649,053.48/x
  3. Step 3: Cross multiply
    2,165,431.80x = 3,248,596.08 × 649,053.48
  4. Step 4: Simplify right side
    2,165,431.80x = 2,108,512,590,838.36
  5. Step 5: Solve for x
    x = 2,108,512,590,838.36/2,165,431.80
  6. Step 6: Final answer
    x = 973,714.61

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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.