Home / 4,854,254.10-7,284,005.55-2,158,995.30

Finding the Fourth Proportional to 4,854,254.10, 7,284,005.55 and 2,158,995.30

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Solution

The fourth proportional to 4,854,254.10, 7,284,005.55 and 2,158,995.30 is: 3,239,660.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,254.10 : 7,284,005.55 = 2,158,995.30 : x
  2. Step 2: Convert to fraction form
    4,854,254.10/7,284,005.55 = 2,158,995.30/x
  3. Step 3: Cross multiply
    4,854,254.10x = 7,284,005.55 × 2,158,995.30
  4. Step 4: Simplify right side
    4,854,254.10x = 15,726,133,747,623.91
  5. Step 5: Solve for x
    x = 15,726,133,747,623.91/4,854,254.10
  6. Step 6: Final answer
    x = 3,239,660.19

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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.