Home / 3,390,474.20-5,094,005.70-2,550,666.20

Finding the Fourth Proportional to 3,390,474.20, 5,094,005.70 and 2,550,666.20

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Solution

The fourth proportional to 3,390,474.20, 5,094,005.70 and 2,550,666.20 is: 3,832,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,474.20 : 5,094,005.70 = 2,550,666.20 : x
  2. Step 2: Convert to fraction form
    3,390,474.20/5,094,005.70 = 2,550,666.20/x
  3. Step 3: Cross multiply
    3,390,474.20x = 5,094,005.70 × 2,550,666.20
  4. Step 4: Simplify right side
    3,390,474.20x = 12,993,108,161,597.34
  5. Step 5: Solve for x
    x = 12,993,108,161,597.34/3,390,474.20
  6. Step 6: Final answer
    x = 3,832,239.21

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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.