Home / 3,308,658.40-4,967,653.20-2,048,946.40

Finding the Fourth Proportional to 3,308,658.40, 4,967,653.20 and 2,048,946.40

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Solution

The fourth proportional to 3,308,658.40, 4,967,653.20 and 2,048,946.40 is: 3,076,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,658.40 : 4,967,653.20 = 2,048,946.40 : x
  2. Step 2: Convert to fraction form
    3,308,658.40/4,967,653.20 = 2,048,946.40/x
  3. Step 3: Cross multiply
    3,308,658.40x = 4,967,653.20 × 2,048,946.40
  4. Step 4: Simplify right side
    3,308,658.40x = 10,178,455,140,588.48
  5. Step 5: Solve for x
    x = 10,178,455,140,588.48/3,308,658.40
  6. Step 6: Final answer
    x = 3,076,308.86

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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.