Home / 3,652,013.76-5,039,929.44-2,020,394.40

Finding the Fourth Proportional to 3,652,013.76, 5,039,929.44 and 2,020,394.40

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Solution

The fourth proportional to 3,652,013.76, 5,039,929.44 and 2,020,394.40 is: 2,788,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,013.76 : 5,039,929.44 = 2,020,394.40 : x
  2. Step 2: Convert to fraction form
    3,652,013.76/5,039,929.44 = 2,020,394.40/x
  3. Step 3: Cross multiply
    3,652,013.76x = 5,039,929.44 × 2,020,394.40
  4. Step 4: Simplify right side
    3,652,013.76x = 10,182,645,216,971.14
  5. Step 5: Solve for x
    x = 10,182,645,216,971.14/3,652,013.76
  6. Step 6: Final answer
    x = 2,788,227.51

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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.