Home / 5,099,008.48-7,648,513.44-1,686,379.20

Finding the Fourth Proportional to 5,099,008.48, 7,648,513.44 and 1,686,379.20

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Solution

The fourth proportional to 5,099,008.48, 7,648,513.44 and 1,686,379.20 is: 2,529,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,008.48 : 7,648,513.44 = 1,686,379.20 : x
  2. Step 2: Convert to fraction form
    5,099,008.48/7,648,513.44 = 1,686,379.20/x
  3. Step 3: Cross multiply
    5,099,008.48x = 7,648,513.44 × 1,686,379.20
  4. Step 4: Simplify right side
    5,099,008.48x = 12,898,293,976,136.45
  5. Step 5: Solve for x
    x = 12,898,293,976,136.45/5,099,008.48
  6. Step 6: Final answer
    x = 2,529,569.04

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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.