Home / 2,076,188.24-2,865,140.04-1,170,770.48

Finding the Fourth Proportional to 2,076,188.24, 2,865,140.04 and 1,170,770.48

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Solution

The fourth proportional to 2,076,188.24, 2,865,140.04 and 1,170,770.48 is: 1,615,663.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,188.24 : 2,865,140.04 = 1,170,770.48 : x
  2. Step 2: Convert to fraction form
    2,076,188.24/2,865,140.04 = 1,170,770.48/x
  3. Step 3: Cross multiply
    2,076,188.24x = 2,865,140.04 × 1,170,770.48
  4. Step 4: Simplify right side
    2,076,188.24x = 3,354,421,379,898.02
  5. Step 5: Solve for x
    x = 3,354,421,379,898.02/2,076,188.24
  6. Step 6: Final answer
    x = 1,615,663.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.