Home / 2,807,377.32-4,211,066.38-677,461.44

Finding the Fourth Proportional to 2,807,377.32, 4,211,066.38 and 677,461.44

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Solution

The fourth proportional to 2,807,377.32, 4,211,066.38 and 677,461.44 is: 1,016,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,377.32 : 4,211,066.38 = 677,461.44 : x
  2. Step 2: Convert to fraction form
    2,807,377.32/4,211,066.38 = 677,461.44/x
  3. Step 3: Cross multiply
    2,807,377.32x = 4,211,066.38 × 677,461.44
  4. Step 4: Simplify right side
    2,807,377.32x = 2,852,835,093,730.39
  5. Step 5: Solve for x
    x = 2,852,835,093,730.39/2,807,377.32
  6. Step 6: Final answer
    x = 1,016,192.26

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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.