Home / 2,076,923.70-3,118,593.15-1,132,139.70

Finding the Fourth Proportional to 2,076,923.70, 3,118,593.15 and 1,132,139.70

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Solution

The fourth proportional to 2,076,923.70, 3,118,593.15 and 1,132,139.70 is: 1,699,958.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,923.70 : 3,118,593.15 = 1,132,139.70 : x
  2. Step 2: Convert to fraction form
    2,076,923.70/3,118,593.15 = 1,132,139.70/x
  3. Step 3: Cross multiply
    2,076,923.70x = 3,118,593.15 × 1,132,139.70
  4. Step 4: Simplify right side
    2,076,923.70x = 3,530,683,113,263.06
  5. Step 5: Solve for x
    x = 3,530,683,113,263.06/2,076,923.70
  6. Step 6: Final answer
    x = 1,699,958.03

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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.