Home / 2,457,280.28-3,685,671.30-659,930.24

Finding the Fourth Proportional to 2,457,280.28, 3,685,671.30 and 659,930.24

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Solution

The fourth proportional to 2,457,280.28, 3,685,671.30 and 659,930.24 is: 989,828.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,280.28 : 3,685,671.30 = 659,930.24 : x
  2. Step 2: Convert to fraction form
    2,457,280.28/3,685,671.30 = 659,930.24/x
  3. Step 3: Cross multiply
    2,457,280.28x = 3,685,671.30 × 659,930.24
  4. Step 4: Simplify right side
    2,457,280.28x = 2,432,285,945,570.11
  5. Step 5: Solve for x
    x = 2,432,285,945,570.11/2,457,280.28
  6. Step 6: Final answer
    x = 989,828.46

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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.