Home / 3,472,754.72-5,209,328.90-1,076,939.96

Finding the Fourth Proportional to 3,472,754.72, 5,209,328.90 and 1,076,939.96

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Solution

The fourth proportional to 3,472,754.72, 5,209,328.90 and 1,076,939.96 is: 1,615,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,754.72 : 5,209,328.90 = 1,076,939.96 : x
  2. Step 2: Convert to fraction form
    3,472,754.72/5,209,328.90 = 1,076,939.96/x
  3. Step 3: Cross multiply
    3,472,754.72x = 5,209,328.90 × 1,076,939.96
  4. Step 4: Simplify right side
    3,472,754.72x = 5,610,134,457,192.84
  5. Step 5: Solve for x
    x = 5,610,134,457,192.84/3,472,754.72
  6. Step 6: Final answer
    x = 1,615,470.98

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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.