Home / 3,258,218.49-4,888,117.34-983,606.82

Finding the Fourth Proportional to 3,258,218.49, 4,888,117.34 and 983,606.82

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Solution

The fourth proportional to 3,258,218.49, 4,888,117.34 and 983,606.82 is: 1,475,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,218.49 : 4,888,117.34 = 983,606.82 : x
  2. Step 2: Convert to fraction form
    3,258,218.49/4,888,117.34 = 983,606.82/x
  3. Step 3: Cross multiply
    3,258,218.49x = 4,888,117.34 × 983,606.82
  4. Step 4: Simplify right side
    3,258,218.49x = 4,807,985,529,335.79
  5. Step 5: Solve for x
    x = 4,807,985,529,335.79/3,258,218.49
  6. Step 6: Final answer
    x = 1,475,648.59

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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.