Home / 3,392,355.60-4,681,396.44-1,864,429.92

Finding the Fourth Proportional to 3,392,355.60, 4,681,396.44 and 1,864,429.92

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Solution

The fourth proportional to 3,392,355.60, 4,681,396.44 and 1,864,429.92 is: 2,572,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,355.60 : 4,681,396.44 = 1,864,429.92 : x
  2. Step 2: Convert to fraction form
    3,392,355.60/4,681,396.44 = 1,864,429.92/x
  3. Step 3: Cross multiply
    3,392,355.60x = 4,681,396.44 × 1,864,429.92
  4. Step 4: Simplify right side
    3,392,355.60x = 8,728,135,590,117.49
  5. Step 5: Solve for x
    x = 8,728,135,590,117.49/3,392,355.60
  6. Step 6: Final answer
    x = 2,572,883.45

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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.