Home / 2,115,248.28-2,916,150.56-1,452,939.93

Finding the Fourth Proportional to 2,115,248.28, 2,916,150.56 and 1,452,939.93

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Solution

The fourth proportional to 2,115,248.28, 2,916,150.56 and 1,452,939.93 is: 2,003,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,248.28 : 2,916,150.56 = 1,452,939.93 : x
  2. Step 2: Convert to fraction form
    2,115,248.28/2,916,150.56 = 1,452,939.93/x
  3. Step 3: Cross multiply
    2,115,248.28x = 2,916,150.56 × 1,452,939.93
  4. Step 4: Simplify right side
    2,115,248.28x = 4,236,991,588,699.69
  5. Step 5: Solve for x
    x = 4,236,991,588,699.69/2,115,248.28
  6. Step 6: Final answer
    x = 2,003,070.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.