Home / 2,258,226.15-3,386,217.78-818,852.10

Finding the Fourth Proportional to 2,258,226.15, 3,386,217.78 and 818,852.10

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Solution

The fourth proportional to 2,258,226.15, 3,386,217.78 and 818,852.10 is: 1,227,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,226.15 : 3,386,217.78 = 818,852.10 : x
  2. Step 2: Convert to fraction form
    2,258,226.15/3,386,217.78 = 818,852.10/x
  3. Step 3: Cross multiply
    2,258,226.15x = 3,386,217.78 × 818,852.10
  4. Step 4: Simplify right side
    2,258,226.15x = 2,772,811,540,210.34
  5. Step 5: Solve for x
    x = 2,772,811,540,210.34/2,258,226.15
  6. Step 6: Final answer
    x = 1,227,871.50

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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.