Home / 1,848,117.89-2,552,898.93-1,392,675.14

Finding the Fourth Proportional to 1,848,117.89, 2,552,898.93 and 1,392,675.14

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Solution

The fourth proportional to 1,848,117.89, 2,552,898.93 and 1,392,675.14 is: 1,923,772.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,117.89 : 2,552,898.93 = 1,392,675.14 : x
  2. Step 2: Convert to fraction form
    1,848,117.89/2,552,898.93 = 1,392,675.14/x
  3. Step 3: Cross multiply
    1,848,117.89x = 2,552,898.93 × 1,392,675.14
  4. Step 4: Simplify right side
    1,848,117.89x = 3,555,358,874,743.60
  5. Step 5: Solve for x
    x = 3,555,358,874,743.60/1,848,117.89
  6. Step 6: Final answer
    x = 1,923,772.77

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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.