Home / 4,940,657.70-6,818,320.72-2,735,520.50

Finding the Fourth Proportional to 4,940,657.70, 6,818,320.72 and 2,735,520.50

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Solution

The fourth proportional to 4,940,657.70, 6,818,320.72 and 2,735,520.50 is: 3,775,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,657.70 : 6,818,320.72 = 2,735,520.50 : x
  2. Step 2: Convert to fraction form
    4,940,657.70/6,818,320.72 = 2,735,520.50/x
  3. Step 3: Cross multiply
    4,940,657.70x = 6,818,320.72 × 2,735,520.50
  4. Step 4: Simplify right side
    4,940,657.70x = 18,651,656,091,457.16
  5. Step 5: Solve for x
    x = 18,651,656,091,457.16/4,940,657.70
  6. Step 6: Final answer
    x = 3,775,136.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.