Home / 3,009,234.14-4,152,742.62-1,720,102.20

Finding the Fourth Proportional to 3,009,234.14, 4,152,742.62 and 1,720,102.20

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Solution

The fourth proportional to 3,009,234.14, 4,152,742.62 and 1,720,102.20 is: 2,373,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,234.14 : 4,152,742.62 = 1,720,102.20 : x
  2. Step 2: Convert to fraction form
    3,009,234.14/4,152,742.62 = 1,720,102.20/x
  3. Step 3: Cross multiply
    3,009,234.14x = 4,152,742.62 × 1,720,102.20
  4. Step 4: Simplify right side
    3,009,234.14x = 7,143,141,716,695.76
  5. Step 5: Solve for x
    x = 7,143,141,716,695.76/3,009,234.14
  6. Step 6: Final answer
    x = 2,373,740.75

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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.