Home / 4,319,593.82-6,478,209.73-1,623,711.72

Finding the Fourth Proportional to 4,319,593.82, 6,478,209.73 and 1,623,711.72

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Solution

The fourth proportional to 4,319,593.82, 6,478,209.73 and 1,623,711.72 is: 2,435,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,593.82 : 6,478,209.73 = 1,623,711.72 : x
  2. Step 2: Convert to fraction form
    4,319,593.82/6,478,209.73 = 1,623,711.72/x
  3. Step 3: Cross multiply
    4,319,593.82x = 6,478,209.73 × 1,623,711.72
  4. Step 4: Simplify right side
    4,319,593.82x = 10,518,745,089,541.96
  5. Step 5: Solve for x
    x = 10,518,745,089,541.96/4,319,593.82
  6. Step 6: Final answer
    x = 2,435,123.66

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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.