Home / 3,423,289.79-4,724,287.58-1,895,396.92

Finding the Fourth Proportional to 3,423,289.79, 4,724,287.58 and 1,895,396.92

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Solution

The fourth proportional to 3,423,289.79, 4,724,287.58 and 1,895,396.92 is: 2,615,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,289.79 : 4,724,287.58 = 1,895,396.92 : x
  2. Step 2: Convert to fraction form
    3,423,289.79/4,724,287.58 = 1,895,396.92/x
  3. Step 3: Cross multiply
    3,423,289.79x = 4,724,287.58 × 1,895,396.92
  4. Step 4: Simplify right side
    3,423,289.79x = 8,954,400,121,254.03
  5. Step 5: Solve for x
    x = 8,954,400,121,254.03/3,423,289.79
  6. Step 6: Final answer
    x = 2,615,729.51

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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.