Home / 4,867,627.70-7,301,454.01-1,988,994.59

Finding the Fourth Proportional to 4,867,627.70, 7,301,454.01 and 1,988,994.59

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Solution

The fourth proportional to 4,867,627.70, 7,301,454.01 and 1,988,994.59 is: 2,983,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,627.70 : 7,301,454.01 = 1,988,994.59 : x
  2. Step 2: Convert to fraction form
    4,867,627.70/7,301,454.01 = 1,988,994.59/x
  3. Step 3: Cross multiply
    4,867,627.70x = 7,301,454.01 × 1,988,994.59
  4. Step 4: Simplify right side
    4,867,627.70x = 14,522,552,510,924.50
  5. Step 5: Solve for x
    x = 14,522,552,510,924.50/4,867,627.70
  6. Step 6: Final answer
    x = 2,983,496.97

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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.