Home / 2,921,424.50-4,031,774.44-1,614,648.47

Finding the Fourth Proportional to 2,921,424.50, 4,031,774.44 and 1,614,648.47

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Solution

The fourth proportional to 2,921,424.50, 4,031,774.44 and 1,614,648.47 is: 2,228,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,424.50 : 4,031,774.44 = 1,614,648.47 : x
  2. Step 2: Convert to fraction form
    2,921,424.50/4,031,774.44 = 1,614,648.47/x
  3. Step 3: Cross multiply
    2,921,424.50x = 4,031,774.44 × 1,614,648.47
  4. Step 4: Simplify right side
    2,921,424.50x = 6,509,898,410,772.24
  5. Step 5: Solve for x
    x = 6,509,898,410,772.24/2,921,424.50
  6. Step 6: Final answer
    x = 2,228,330.19

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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.