Home / 2,970,425.37-4,098,484.51-1,681,265.82

Finding the Fourth Proportional to 2,970,425.37, 4,098,484.51 and 1,681,265.82

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Solution

The fourth proportional to 2,970,425.37, 4,098,484.51 and 1,681,265.82 is: 2,319,749.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,425.37 : 4,098,484.51 = 1,681,265.82 : x
  2. Step 2: Convert to fraction form
    2,970,425.37/4,098,484.51 = 1,681,265.82/x
  3. Step 3: Cross multiply
    2,970,425.37x = 4,098,484.51 × 1,681,265.82
  4. Step 4: Simplify right side
    2,970,425.37x = 6,890,641,920,462.45
  5. Step 5: Solve for x
    x = 6,890,641,920,462.45/2,970,425.37
  6. Step 6: Final answer
    x = 2,319,749.22

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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.