Home / 3,000,165.89-4,140,197.15-1,623,479.36

Finding the Fourth Proportional to 3,000,165.89, 4,140,197.15 and 1,623,479.36

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Solution

The fourth proportional to 3,000,165.89, 4,140,197.15 and 1,623,479.36 is: 2,240,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,165.89 : 4,140,197.15 = 1,623,479.36 : x
  2. Step 2: Convert to fraction form
    3,000,165.89/4,140,197.15 = 1,623,479.36/x
  3. Step 3: Cross multiply
    3,000,165.89x = 4,140,197.15 × 1,623,479.36
  4. Step 4: Simplify right side
    3,000,165.89x = 6,721,524,590,537.44
  5. Step 5: Solve for x
    x = 6,721,524,590,537.44/3,000,165.89
  6. Step 6: Final answer
    x = 2,240,384.31

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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.