Home / 3,905,859.18-5,856,653.13-3,101,411.10

Finding the Fourth Proportional to 3,905,859.18, 5,856,653.13 and 3,101,411.10

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Solution

The fourth proportional to 3,905,859.18, 5,856,653.13 and 3,101,411.10 is: 4,650,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,859.18 : 5,856,653.13 = 3,101,411.10 : x
  2. Step 2: Convert to fraction form
    3,905,859.18/5,856,653.13 = 3,101,411.10/x
  3. Step 3: Cross multiply
    3,905,859.18x = 5,856,653.13 × 3,101,411.10
  4. Step 4: Simplify right side
    3,905,859.18x = 18,163,889,026,231.74
  5. Step 5: Solve for x
    x = 18,163,889,026,231.74/3,905,859.18
  6. Step 6: Final answer
    x = 4,650,420.86

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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.