Home / 2,216,457.60-3,324,686.40-796,657.20

Finding the Fourth Proportional to 2,216,457.60, 3,324,686.40 and 796,657.20

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Solution

The fourth proportional to 2,216,457.60, 3,324,686.40 and 796,657.20 is: 1,194,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,457.60 : 3,324,686.40 = 796,657.20 : x
  2. Step 2: Convert to fraction form
    2,216,457.60/3,324,686.40 = 796,657.20/x
  3. Step 3: Cross multiply
    2,216,457.60x = 3,324,686.40 × 796,657.20
  4. Step 4: Simplify right side
    2,216,457.60x = 2,648,635,358,302.08
  5. Step 5: Solve for x
    x = 2,648,635,358,302.08/2,216,457.60
  6. Step 6: Final answer
    x = 1,194,985.80

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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.