Home / 4,219,459.16-5,822,871.49-2,285,719.74

Finding the Fourth Proportional to 4,219,459.16, 5,822,871.49 and 2,285,719.74

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Solution

The fourth proportional to 4,219,459.16, 5,822,871.49 and 2,285,719.74 is: 3,154,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,459.16 : 5,822,871.49 = 2,285,719.74 : x
  2. Step 2: Convert to fraction form
    4,219,459.16/5,822,871.49 = 2,285,719.74/x
  3. Step 3: Cross multiply
    4,219,459.16x = 5,822,871.49 × 2,285,719.74
  4. Step 4: Simplify right side
    4,219,459.16x = 13,309,452,324,297.68
  5. Step 5: Solve for x
    x = 13,309,452,324,297.68/4,219,459.16
  6. Step 6: Final answer
    x = 3,154,302.91

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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.