Home / 5,445,917.80-8,168,001.90-1,658,519.80

Finding the Fourth Proportional to 5,445,917.80, 8,168,001.90 and 1,658,519.80

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Solution

The fourth proportional to 5,445,917.80, 8,168,001.90 and 1,658,519.80 is: 2,487,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,917.80 : 8,168,001.90 = 1,658,519.80 : x
  2. Step 2: Convert to fraction form
    5,445,917.80/8,168,001.90 = 1,658,519.80/x
  3. Step 3: Cross multiply
    5,445,917.80x = 8,168,001.90 × 1,658,519.80
  4. Step 4: Simplify right side
    5,445,917.80x = 13,546,792,877,587.62
  5. Step 5: Solve for x
    x = 13,546,792,877,587.62/5,445,917.80
  6. Step 6: Final answer
    x = 2,487,513.29

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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.