Home / 1,650,999.40-2,476,499.10-1,385,278.90

Finding the Fourth Proportional to 1,650,999.40, 2,476,499.10 and 1,385,278.90

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Solution

The fourth proportional to 1,650,999.40, 2,476,499.10 and 1,385,278.90 is: 2,077,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,999.40 : 2,476,499.10 = 1,385,278.90 : x
  2. Step 2: Convert to fraction form
    1,650,999.40/2,476,499.10 = 1,385,278.90/x
  3. Step 3: Cross multiply
    1,650,999.40x = 2,476,499.10 × 1,385,278.90
  4. Step 4: Simplify right side
    1,650,999.40x = 3,430,641,949,098.99
  5. Step 5: Solve for x
    x = 3,430,641,949,098.99/1,650,999.40
  6. Step 6: Final answer
    x = 2,077,918.35

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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.