Home / 2,730,388.34-3,768,685.35-1,584,837.74

Finding the Fourth Proportional to 2,730,388.34, 3,768,685.35 and 1,584,837.74

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Solution

The fourth proportional to 2,730,388.34, 3,768,685.35 and 1,584,837.74 is: 2,187,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,388.34 : 3,768,685.35 = 1,584,837.74 : x
  2. Step 2: Convert to fraction form
    2,730,388.34/3,768,685.35 = 1,584,837.74/x
  3. Step 3: Cross multiply
    2,730,388.34x = 3,768,685.35 × 1,584,837.74
  4. Step 4: Simplify right side
    2,730,388.34x = 5,972,754,772,865.11
  5. Step 5: Solve for x
    x = 5,972,754,772,865.11/2,730,388.34
  6. Step 6: Final answer
    x = 2,187,511.09

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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.