Home / 3,650,595.80-5,476,671.30-1,126,506.20

Finding the Fourth Proportional to 3,650,595.80, 5,476,671.30 and 1,126,506.20

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Solution

The fourth proportional to 3,650,595.80, 5,476,671.30 and 1,126,506.20 is: 1,689,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,595.80 : 5,476,671.30 = 1,126,506.20 : x
  2. Step 2: Convert to fraction form
    3,650,595.80/5,476,671.30 = 1,126,506.20/x
  3. Step 3: Cross multiply
    3,650,595.80x = 5,476,671.30 × 1,126,506.20
  4. Step 4: Simplify right side
    3,650,595.80x = 6,169,504,174,812.06
  5. Step 5: Solve for x
    x = 6,169,504,174,812.06/3,650,595.80
  6. Step 6: Final answer
    x = 1,689,999.25

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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.