Home / 4,683,490.72-6,462,722.64-2,645,906.72

Finding the Fourth Proportional to 4,683,490.72, 6,462,722.64 and 2,645,906.72

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Solution

The fourth proportional to 4,683,490.72, 6,462,722.64 and 2,645,906.72 is: 3,651,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683,490.72 : 6,462,722.64 = 2,645,906.72 : x
  2. Step 2: Convert to fraction form
    4,683,490.72/6,462,722.64 = 2,645,906.72/x
  3. Step 3: Cross multiply
    4,683,490.72x = 6,462,722.64 × 2,645,906.72
  4. Step 4: Simplify right side
    4,683,490.72x = 17,099,761,262,672.14
  5. Step 5: Solve for x
    x = 17,099,761,262,672.14/4,683,490.72
  6. Step 6: Final answer
    x = 3,651,071.88

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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.