Home / 2,645,747.76-3,650,852.32-1,557,948

Finding the Fourth Proportional to 2,645,747.76, 3,650,852.32 and 1,557,948

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Solution

The fourth proportional to 2,645,747.76, 3,650,852.32 and 1,557,948 is: 2,149,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,747.76 : 3,650,852.32 = 1,557,948 : x
  2. Step 2: Convert to fraction form
    2,645,747.76/3,650,852.32 = 1,557,948/x
  3. Step 3: Cross multiply
    2,645,747.76x = 3,650,852.32 × 1,557,948
  4. Step 4: Simplify right side
    2,645,747.76x = 5,687,838,070,239.36
  5. Step 5: Solve for x
    x = 5,687,838,070,239.36/2,645,747.76
  6. Step 6: Final answer
    x = 2,149,803.60

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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.