Home / 2,457,309.80-3,685,964.70-1,258,833.80

Finding the Fourth Proportional to 2,457,309.80, 3,685,964.70 and 1,258,833.80

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Solution

The fourth proportional to 2,457,309.80, 3,685,964.70 and 1,258,833.80 is: 1,888,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,309.80 : 3,685,964.70 = 1,258,833.80 : x
  2. Step 2: Convert to fraction form
    2,457,309.80/3,685,964.70 = 1,258,833.80/x
  3. Step 3: Cross multiply
    2,457,309.80x = 3,685,964.70 × 1,258,833.80
  4. Step 4: Simplify right side
    2,457,309.80x = 4,640,016,949,966.86
  5. Step 5: Solve for x
    x = 4,640,016,949,966.86/2,457,309.80
  6. Step 6: Final answer
    x = 1,888,250.70

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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.