Home / 2,836,383.76-4,254,001.55-1,038,653.36

Finding the Fourth Proportional to 2,836,383.76, 4,254,001.55 and 1,038,653.36

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Solution

The fourth proportional to 2,836,383.76, 4,254,001.55 and 1,038,653.36 is: 1,557,769.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,383.76 : 4,254,001.55 = 1,038,653.36 : x
  2. Step 2: Convert to fraction form
    2,836,383.76/4,254,001.55 = 1,038,653.36/x
  3. Step 3: Cross multiply
    2,836,383.76x = 4,254,001.55 × 1,038,653.36
  4. Step 4: Simplify right side
    2,836,383.76x = 4,418,433,003,352.71
  5. Step 5: Solve for x
    x = 4,418,433,003,352.71/2,836,383.76
  6. Step 6: Final answer
    x = 1,557,769.81

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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.