Home / 4,348,189.72-6,522,242.81-2,642,803.57

Finding the Fourth Proportional to 4,348,189.72, 6,522,242.81 and 2,642,803.57

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Solution

The fourth proportional to 4,348,189.72, 6,522,242.81 and 2,642,803.57 is: 3,964,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348,189.72 : 6,522,242.81 = 2,642,803.57 : x
  2. Step 2: Convert to fraction form
    4,348,189.72/6,522,242.81 = 2,642,803.57/x
  3. Step 3: Cross multiply
    4,348,189.72x = 6,522,242.81 × 2,642,803.57
  4. Step 4: Simplify right side
    4,348,189.72x = 17,237,006,569,460.81
  5. Step 5: Solve for x
    x = 17,237,006,569,460.81/4,348,189.72
  6. Step 6: Final answer
    x = 3,964,179.96

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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.