Home / 3,409,652.80-5,126,920.80-2,862,222.40

Finding the Fourth Proportional to 3,409,652.80, 5,126,920.80 and 2,862,222.40

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Solution

The fourth proportional to 3,409,652.80, 5,126,920.80 and 2,862,222.40 is: 4,303,777.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,652.80 : 5,126,920.80 = 2,862,222.40 : x
  2. Step 2: Convert to fraction form
    3,409,652.80/5,126,920.80 = 2,862,222.40/x
  3. Step 3: Cross multiply
    3,409,652.80x = 5,126,920.80 × 2,862,222.40
  4. Step 4: Simplify right side
    3,409,652.80x = 14,674,387,556,785.92
  5. Step 5: Solve for x
    x = 14,674,387,556,785.92/3,409,652.80
  6. Step 6: Final answer
    x = 4,303,777.66

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1.5x scale

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.