Home / 3,456,000.80-5,184,001.20-1,059,826.40

Finding the Fourth Proportional to 3,456,000.80, 5,184,001.20 and 1,059,826.40

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Solution

The fourth proportional to 3,456,000.80, 5,184,001.20 and 1,059,826.40 is: 1,589,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,000.80 : 5,184,001.20 = 1,059,826.40 : x
  2. Step 2: Convert to fraction form
    3,456,000.80/5,184,001.20 = 1,059,826.40/x
  3. Step 3: Cross multiply
    3,456,000.80x = 5,184,001.20 × 1,059,826.40
  4. Step 4: Simplify right side
    3,456,000.80x = 5,494,141,329,391.68
  5. Step 5: Solve for x
    x = 5,494,141,329,391.68/3,456,000.80
  6. Step 6: Final answer
    x = 1,589,739.60

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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.