Home / 2,983,669.20-4,470,233.40-2,885,000.40

Finding the Fourth Proportional to 2,983,669.20, 4,470,233.40 and 2,885,000.40

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Solution

The fourth proportional to 2,983,669.20, 4,470,233.40 and 2,885,000.40 is: 4,322,404.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,669.20 : 4,470,233.40 = 2,885,000.40 : x
  2. Step 2: Convert to fraction form
    2,983,669.20/4,470,233.40 = 2,885,000.40/x
  3. Step 3: Cross multiply
    2,983,669.20x = 4,470,233.40 × 2,885,000.40
  4. Step 4: Simplify right side
    2,983,669.20x = 12,896,625,147,093.36
  5. Step 5: Solve for x
    x = 12,896,625,147,093.36/2,983,669.20
  6. Step 6: Final answer
    x = 4,322,404.49

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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.