Home / 2,457,276.75-3,685,666.05-659,926.76

Finding the Fourth Proportional to 2,457,276.75, 3,685,666.05 and 659,926.76

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Solution

The fourth proportional to 2,457,276.75, 3,685,666.05 and 659,926.76 is: 989,823.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,276.75 : 3,685,666.05 = 659,926.76 : x
  2. Step 2: Convert to fraction form
    2,457,276.75/3,685,666.05 = 659,926.76/x
  3. Step 3: Cross multiply
    2,457,276.75x = 3,685,666.05 × 659,926.76
  4. Step 4: Simplify right side
    2,457,276.75x = 2,432,269,636,390.17
  5. Step 5: Solve for x
    x = 2,432,269,636,390.17/2,457,276.75
  6. Step 6: Final answer
    x = 989,823.24

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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.