Home / 3,258,219.49-4,888,118.84-983,607.82

Finding the Fourth Proportional to 3,258,219.49, 4,888,118.84 and 983,607.82

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Solution

The fourth proportional to 3,258,219.49, 4,888,118.84 and 983,607.82 is: 1,475,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,219.49 : 4,888,118.84 = 983,607.82 : x
  2. Step 2: Convert to fraction form
    3,258,219.49/4,888,118.84 = 983,607.82/x
  3. Step 3: Cross multiply
    3,258,219.49x = 4,888,118.84 × 983,607.82
  4. Step 4: Simplify right side
    3,258,219.49x = 4,807,991,916,113.33
  5. Step 5: Solve for x
    x = 4,807,991,916,113.33/3,258,219.49
  6. Step 6: Final answer
    x = 1,475,650.10

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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.