Home / 3,867,848.36-5,337,592.26-2,148,931.98

Finding the Fourth Proportional to 3,867,848.36, 5,337,592.26 and 2,148,931.98

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Solution

The fourth proportional to 3,867,848.36, 5,337,592.26 and 2,148,931.98 is: 2,965,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,848.36 : 5,337,592.26 = 2,148,931.98 : x
  2. Step 2: Convert to fraction form
    3,867,848.36/5,337,592.26 = 2,148,931.98/x
  3. Step 3: Cross multiply
    3,867,848.36x = 5,337,592.26 × 2,148,931.98
  4. Step 4: Simplify right side
    3,867,848.36x = 11,470,122,703,714.47
  5. Step 5: Solve for x
    x = 11,470,122,703,714.47/3,867,848.36
  6. Step 6: Final answer
    x = 2,965,504.76

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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.