Home / 5,370,769.80-8,056,154.70-2,176,000.20

Finding the Fourth Proportional to 5,370,769.80, 8,056,154.70 and 2,176,000.20

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Solution

The fourth proportional to 5,370,769.80, 8,056,154.70 and 2,176,000.20 is: 3,264,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,769.80 : 8,056,154.70 = 2,176,000.20 : x
  2. Step 2: Convert to fraction form
    5,370,769.80/8,056,154.70 = 2,176,000.20/x
  3. Step 3: Cross multiply
    5,370,769.80x = 8,056,154.70 × 2,176,000.20
  4. Step 4: Simplify right side
    5,370,769.80x = 17,530,194,238,430.94
  5. Step 5: Solve for x
    x = 17,530,194,238,430.94/5,370,769.80
  6. Step 6: Final answer
    x = 3,264,000.30

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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.