Home / 1,512,101.40-2,268,152.14-1,501,603.80

Finding the Fourth Proportional to 1,512,101.40, 2,268,152.14 and 1,501,603.80

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Solution

The fourth proportional to 1,512,101.40, 2,268,152.14 and 1,501,603.80 is: 2,252,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,101.40 : 2,268,152.14 = 1,501,603.80 : x
  2. Step 2: Convert to fraction form
    1,512,101.40/2,268,152.14 = 1,501,603.80/x
  3. Step 3: Cross multiply
    1,512,101.40x = 2,268,152.14 × 1,501,603.80
  4. Step 4: Simplify right side
    1,512,101.40x = 3,405,865,868,648.12
  5. Step 5: Solve for x
    x = 3,405,865,868,648.12/1,512,101.40
  6. Step 6: Final answer
    x = 2,252,405.74

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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.