Home / 4,940,202-6,817,478.76-2,679,210

Finding the Fourth Proportional to 4,940,202, 6,817,478.76 and 2,679,210

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Solution

The fourth proportional to 4,940,202, 6,817,478.76 and 2,679,210 is: 3,697,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,202 : 6,817,478.76 = 2,679,210 : x
  2. Step 2: Convert to fraction form
    4,940,202/6,817,478.76 = 2,679,210/x
  3. Step 3: Cross multiply
    4,940,202x = 6,817,478.76 × 2,679,210
  4. Step 4: Simplify right side
    4,940,202x = 18,265,457,268,579.60
  5. Step 5: Solve for x
    x = 18,265,457,268,579.60/4,940,202
  6. Step 6: Final answer
    x = 3,697,309.80

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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.