Home / 4,819,693.54-7,224,496.02-1,623,715.42

Finding the Fourth Proportional to 4,819,693.54, 7,224,496.02 and 1,623,715.42

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Solution

The fourth proportional to 4,819,693.54, 7,224,496.02 and 1,623,715.42 is: 2,433,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,693.54 : 7,224,496.02 = 1,623,715.42 : x
  2. Step 2: Convert to fraction form
    4,819,693.54/7,224,496.02 = 1,623,715.42/x
  3. Step 3: Cross multiply
    4,819,693.54x = 7,224,496.02 × 1,623,715.42
  4. Step 4: Simplify right side
    4,819,693.54x = 11,730,525,589,402.63
  5. Step 5: Solve for x
    x = 11,730,525,589,402.63/4,819,693.54
  6. Step 6: Final answer
    x = 2,433,873.75

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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.