Home / 4,493,822.90-6,740,783.55-1,298,976.75

Finding the Fourth Proportional to 4,493,822.90, 6,740,783.55 and 1,298,976.75

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Solution

The fourth proportional to 4,493,822.90, 6,740,783.55 and 1,298,976.75 is: 1,948,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,822.90 : 6,740,783.55 = 1,298,976.75 : x
  2. Step 2: Convert to fraction form
    4,493,822.90/6,740,783.55 = 1,298,976.75/x
  3. Step 3: Cross multiply
    4,493,822.90x = 6,740,783.55 × 1,298,976.75
  4. Step 4: Simplify right side
    4,493,822.90x = 8,756,121,108,232.46
  5. Step 5: Solve for x
    x = 8,756,121,108,232.46/4,493,822.90
  6. Step 6: Final answer
    x = 1,948,479.35

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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.