Home / 4,721,666.18-6,514,841.54-2,786,889.24

Finding the Fourth Proportional to 4,721,666.18, 6,514,841.54 and 2,786,889.24

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Solution

The fourth proportional to 4,721,666.18, 6,514,841.54 and 2,786,889.24 is: 3,845,282.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,666.18 : 6,514,841.54 = 2,786,889.24 : x
  2. Step 2: Convert to fraction form
    4,721,666.18/6,514,841.54 = 2,786,889.24/x
  3. Step 3: Cross multiply
    4,721,666.18x = 6,514,841.54 × 2,786,889.24
  4. Step 4: Simplify right side
    4,721,666.18x = 18,156,141,795,098.25
  5. Step 5: Solve for x
    x = 18,156,141,795,098.25/4,721,666.18
  6. Step 6: Final answer
    x = 3,845,282.81

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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.