Home / 2,068,284.54-3,102,427.70-648,451.32

Finding the Fourth Proportional to 2,068,284.54, 3,102,427.70 and 648,451.32

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Solution

The fourth proportional to 2,068,284.54, 3,102,427.70 and 648,451.32 is: 972,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,284.54 : 3,102,427.70 = 648,451.32 : x
  2. Step 2: Convert to fraction form
    2,068,284.54/3,102,427.70 = 648,451.32/x
  3. Step 3: Cross multiply
    2,068,284.54x = 3,102,427.70 × 648,451.32
  4. Step 4: Simplify right side
    2,068,284.54x = 2,011,773,337,269.56
  5. Step 5: Solve for x
    x = 2,011,773,337,269.56/2,068,284.54
  6. Step 6: Final answer
    x = 972,677.26

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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.