Home / 3,492,287.81-4,819,096.64-1,964,099.69

Finding the Fourth Proportional to 3,492,287.81, 4,819,096.64 and 1,964,099.69

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Solution

The fourth proportional to 3,492,287.81, 4,819,096.64 and 1,964,099.69 is: 2,710,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,287.81 : 4,819,096.64 = 1,964,099.69 : x
  2. Step 2: Convert to fraction form
    3,492,287.81/4,819,096.64 = 1,964,099.69/x
  3. Step 3: Cross multiply
    3,492,287.81x = 4,819,096.64 × 1,964,099.69
  4. Step 4: Simplify right side
    3,492,287.81x = 9,465,186,197,518.81
  5. Step 5: Solve for x
    x = 9,465,186,197,518.81/3,492,287.81
  6. Step 6: Final answer
    x = 2,710,311.04

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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.