Home / 2,972,157.18-4,102,832.40-2,006,595.30

Finding the Fourth Proportional to 2,972,157.18, 4,102,832.40 and 2,006,595.30

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Solution

The fourth proportional to 2,972,157.18, 4,102,832.40 and 2,006,595.30 is: 2,769,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,157.18 : 4,102,832.40 = 2,006,595.30 : x
  2. Step 2: Convert to fraction form
    2,972,157.18/4,102,832.40 = 2,006,595.30/x
  3. Step 3: Cross multiply
    2,972,157.18x = 4,102,832.40 × 2,006,595.30
  4. Step 4: Simplify right side
    2,972,157.18x = 8,232,724,210,527.72
  5. Step 5: Solve for x
    x = 8,232,724,210,527.72/2,972,157.18
  6. Step 6: Final answer
    x = 2,769,949.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.