Home / 2,970,424.37-4,098,483.14-1,681,264.82

Finding the Fourth Proportional to 2,970,424.37, 4,098,483.14 and 1,681,264.82

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Solution

The fourth proportional to 2,970,424.37, 4,098,483.14 and 1,681,264.82 is: 2,319,747.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,424.37 : 4,098,483.14 = 1,681,264.82 : x
  2. Step 2: Convert to fraction form
    2,970,424.37/4,098,483.14 = 1,681,264.82/x
  3. Step 3: Cross multiply
    2,970,424.37x = 4,098,483.14 × 1,681,264.82
  4. Step 4: Simplify right side
    2,970,424.37x = 6,890,635,489,746.40
  5. Step 5: Solve for x
    x = 6,890,635,489,746.40/2,970,424.37
  6. Step 6: Final answer
    x = 2,319,747.84

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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.