Home / 4,249,579.94-6,373,839.35-1,722,807.46

Finding the Fourth Proportional to 4,249,579.94, 6,373,839.35 and 1,722,807.46

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Solution

The fourth proportional to 4,249,579.94, 6,373,839.35 and 1,722,807.46 is: 2,583,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,579.94 : 6,373,839.35 = 1,722,807.46 : x
  2. Step 2: Convert to fraction form
    4,249,579.94/6,373,839.35 = 1,722,807.46/x
  3. Step 3: Cross multiply
    4,249,579.94x = 6,373,839.35 × 1,722,807.46
  4. Step 4: Simplify right side
    4,249,579.94x = 10,980,897,981,021.55
  5. Step 5: Solve for x
    x = 10,980,897,981,021.55/4,249,579.94
  6. Step 6: Final answer
    x = 2,583,996.10

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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.