Home / 4,099,851.84-6,144,443.50-1,668,171.23

Finding the Fourth Proportional to 4,099,851.84, 6,144,443.50 and 1,668,171.23

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Solution

The fourth proportional to 4,099,851.84, 6,144,443.50 and 1,668,171.23 is: 2,500,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,851.84 : 6,144,443.50 = 1,668,171.23 : x
  2. Step 2: Convert to fraction form
    4,099,851.84/6,144,443.50 = 1,668,171.23/x
  3. Step 3: Cross multiply
    4,099,851.84x = 6,144,443.50 × 1,668,171.23
  4. Step 4: Simplify right side
    4,099,851.84x = 10,249,983,840,338.29
  5. Step 5: Solve for x
    x = 10,249,983,840,338.29/4,099,851.84
  6. Step 6: Final answer
    x = 2,500,086.40

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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.