Home / 3,948,653.34-5,923,341.47-1,108,746.36

Finding the Fourth Proportional to 3,948,653.34, 5,923,341.47 and 1,108,746.36

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Solution

The fourth proportional to 3,948,653.34, 5,923,341.47 and 1,108,746.36 is: 1,663,221.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,653.34 : 5,923,341.47 = 1,108,746.36 : x
  2. Step 2: Convert to fraction form
    3,948,653.34/5,923,341.47 = 1,108,746.36/x
  3. Step 3: Cross multiply
    3,948,653.34x = 5,923,341.47 × 1,108,746.36
  4. Step 4: Simplify right side
    3,948,653.34x = 6,567,483,296,671.42
  5. Step 5: Solve for x
    x = 6,567,483,296,671.42/3,948,653.34
  6. Step 6: Final answer
    x = 1,663,221.04

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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.