Home / 4,392,840.20-6,576,429.90-3,133,128.20

Finding the Fourth Proportional to 4,392,840.20, 6,576,429.90 and 3,133,128.20

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Solution

The fourth proportional to 4,392,840.20, 6,576,429.90 and 3,133,128.20 is: 4,690,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,840.20 : 6,576,429.90 = 3,133,128.20 : x
  2. Step 2: Convert to fraction form
    4,392,840.20/6,576,429.90 = 3,133,128.20/x
  3. Step 3: Cross multiply
    4,392,840.20x = 6,576,429.90 × 3,133,128.20
  4. Step 4: Simplify right side
    4,392,840.20x = 20,604,797,975,013.18
  5. Step 5: Solve for x
    x = 20,604,797,975,013.18/4,392,840.20
  6. Step 6: Final answer
    x = 4,690,541.21

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1.5x scale

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.