Home / 2,248,690.40-3,371,869.20-828,015.20

Finding the Fourth Proportional to 2,248,690.40, 3,371,869.20 and 828,015.20

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Solution

The fourth proportional to 2,248,690.40, 3,371,869.20 and 828,015.20 is: 1,241,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,690.40 : 3,371,869.20 = 828,015.20 : x
  2. Step 2: Convert to fraction form
    2,248,690.40/3,371,869.20 = 828,015.20/x
  3. Step 3: Cross multiply
    2,248,690.40x = 3,371,869.20 × 828,015.20
  4. Step 4: Simplify right side
    2,248,690.40x = 2,791,958,950,011.84
  5. Step 5: Solve for x
    x = 2,791,958,950,011.84/2,248,690.40
  6. Step 6: Final answer
    x = 1,241,593.31

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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.