Home / 3,068,592.36-4,602,722.90-938,676.72

Finding the Fourth Proportional to 3,068,592.36, 4,602,722.90 and 938,676.72

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Solution

The fourth proportional to 3,068,592.36, 4,602,722.90 and 938,676.72 is: 1,407,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,592.36 : 4,602,722.90 = 938,676.72 : x
  2. Step 2: Convert to fraction form
    3,068,592.36/4,602,722.90 = 938,676.72/x
  3. Step 3: Cross multiply
    3,068,592.36x = 4,602,722.90 × 938,676.72
  4. Step 4: Simplify right side
    3,068,592.36x = 4,320,468,830,147.50
  5. Step 5: Solve for x
    x = 4,320,468,830,147.50/3,068,592.36
  6. Step 6: Final answer
    x = 1,407,964.41

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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.