Home / 4,669,710.30-7,004,565.45-1,640,496.60

Finding the Fourth Proportional to 4,669,710.30, 7,004,565.45 and 1,640,496.60

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Solution

The fourth proportional to 4,669,710.30, 7,004,565.45 and 1,640,496.60 is: 2,460,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,710.30 : 7,004,565.45 = 1,640,496.60 : x
  2. Step 2: Convert to fraction form
    4,669,710.30/7,004,565.45 = 1,640,496.60/x
  3. Step 3: Cross multiply
    4,669,710.30x = 7,004,565.45 × 1,640,496.60
  4. Step 4: Simplify right side
    4,669,710.30x = 11,490,965,805,202.47
  5. Step 5: Solve for x
    x = 11,490,965,805,202.47/4,669,710.30
  6. Step 6: Final answer
    x = 2,460,744.90

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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.