Home / 3,076,110.10-4,614,165.15-1,478,287.90

Finding the Fourth Proportional to 3,076,110.10, 4,614,165.15 and 1,478,287.90

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Solution

The fourth proportional to 3,076,110.10, 4,614,165.15 and 1,478,287.90 is: 2,217,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,110.10 : 4,614,165.15 = 1,478,287.90 : x
  2. Step 2: Convert to fraction form
    3,076,110.10/4,614,165.15 = 1,478,287.90/x
  3. Step 3: Cross multiply
    3,076,110.10x = 4,614,165.15 × 1,478,287.90
  4. Step 4: Simplify right side
    3,076,110.10x = 6,821,064,509,846.69
  5. Step 5: Solve for x
    x = 6,821,064,509,846.69/3,076,110.10
  6. Step 6: Final answer
    x = 2,217,431.85

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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.