Home / 3,214,867.04-4,436,453.16-1,819,402.84

Finding the Fourth Proportional to 3,214,867.04, 4,436,453.16 and 1,819,402.84

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Solution

The fourth proportional to 3,214,867.04, 4,436,453.16 and 1,819,402.84 is: 2,510,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,867.04 : 4,436,453.16 = 1,819,402.84 : x
  2. Step 2: Convert to fraction form
    3,214,867.04/4,436,453.16 = 1,819,402.84/x
  3. Step 3: Cross multiply
    3,214,867.04x = 4,436,453.16 × 1,819,402.84
  4. Step 4: Simplify right side
    3,214,867.04x = 8,071,695,478,830.98
  5. Step 5: Solve for x
    x = 8,071,695,478,830.98/3,214,867.04
  6. Step 6: Final answer
    x = 2,510,740.06

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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.