Home / 2,841,846.81-3,921,702.26-1,552,659.45

Finding the Fourth Proportional to 2,841,846.81, 3,921,702.26 and 1,552,659.45

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Solution

The fourth proportional to 2,841,846.81, 3,921,702.26 and 1,552,659.45 is: 2,142,644.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,846.81 : 3,921,702.26 = 1,552,659.45 : x
  2. Step 2: Convert to fraction form
    2,841,846.81/3,921,702.26 = 1,552,659.45/x
  3. Step 3: Cross multiply
    2,841,846.81x = 3,921,702.26 × 1,552,659.45
  4. Step 4: Simplify right side
    2,841,846.81x = 6,089,068,066,312.06
  5. Step 5: Solve for x
    x = 6,089,068,066,312.06/2,841,846.81
  6. Step 6: Final answer
    x = 2,142,644.72

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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.