Home / 2,801,710.60-4,201,010.70-1,116,910.60

Finding the Fourth Proportional to 2,801,710.60, 4,201,010.70 and 1,116,910.60

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Solution

The fourth proportional to 2,801,710.60, 4,201,010.70 and 1,116,910.60 is: 1,674,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,710.60 : 4,201,010.70 = 1,116,910.60 : x
  2. Step 2: Convert to fraction form
    2,801,710.60/4,201,010.70 = 1,116,910.60/x
  3. Step 3: Cross multiply
    2,801,710.60x = 4,201,010.70 × 1,116,910.60
  4. Step 4: Simplify right side
    2,801,710.60x = 4,692,153,381,543.42
  5. Step 5: Solve for x
    x = 4,692,153,381,543.42/2,801,710.60
  6. Step 6: Final answer
    x = 1,674,745.91

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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.