Home / 4,890,671.73-7,371,161.19-4,215,705.36

Finding the Fourth Proportional to 4,890,671.73, 7,371,161.19 and 4,215,705.36

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Solution

The fourth proportional to 4,890,671.73, 7,371,161.19 and 4,215,705.36 is: 6,353,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,671.73 : 7,371,161.19 = 4,215,705.36 : x
  2. Step 2: Convert to fraction form
    4,890,671.73/7,371,161.19 = 4,215,705.36/x
  3. Step 3: Cross multiply
    4,890,671.73x = 7,371,161.19 × 4,215,705.36
  4. Step 4: Simplify right side
    4,890,671.73x = 31,074,643,738,106.98
  5. Step 5: Solve for x
    x = 31,074,643,738,106.98/4,890,671.73
  6. Step 6: Final answer
    x = 6,353,860.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.