Home / 3,906,050.70-5,390,393.10-2,163,746.79

Finding the Fourth Proportional to 3,906,050.70, 5,390,393.10 and 2,163,746.79

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Solution

The fourth proportional to 3,906,050.70, 5,390,393.10 and 2,163,746.79 is: 2,985,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,050.70 : 5,390,393.10 = 2,163,746.79 : x
  2. Step 2: Convert to fraction form
    3,906,050.70/5,390,393.10 = 2,163,746.79/x
  3. Step 3: Cross multiply
    3,906,050.70x = 5,390,393.10 × 2,163,746.79
  4. Step 4: Simplify right side
    3,906,050.70x = 11,663,445,766,963.15
  5. Step 5: Solve for x
    x = 11,663,445,766,963.15/3,906,050.70
  6. Step 6: Final answer
    x = 2,985,994.46

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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.