Home / 3,001,976.48-4,142,647.32-1,712,793.44

Finding the Fourth Proportional to 3,001,976.48, 4,142,647.32 and 1,712,793.44

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Solution

The fourth proportional to 3,001,976.48, 4,142,647.32 and 1,712,793.44 is: 2,363,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,976.48 : 4,142,647.32 = 1,712,793.44 : x
  2. Step 2: Convert to fraction form
    3,001,976.48/4,142,647.32 = 1,712,793.44/x
  3. Step 3: Cross multiply
    3,001,976.48x = 4,142,647.32 × 1,712,793.44
  4. Step 4: Simplify right side
    3,001,976.48x = 7,095,499,153,929.58
  5. Step 5: Solve for x
    x = 7,095,499,153,929.58/3,001,976.48
  6. Step 6: Final answer
    x = 2,363,609.18

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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.