Home / 2,902,670.89-4,005,762.89-1,595,978.03

Finding the Fourth Proportional to 2,902,670.89, 4,005,762.89 and 1,595,978.03

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Solution

The fourth proportional to 2,902,670.89, 4,005,762.89 and 1,595,978.03 is: 2,202,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,670.89 : 4,005,762.89 = 1,595,978.03 : x
  2. Step 2: Convert to fraction form
    2,902,670.89/4,005,762.89 = 1,595,978.03/x
  3. Step 3: Cross multiply
    2,902,670.89x = 4,005,762.89 × 1,595,978.03
  4. Step 4: Simplify right side
    2,902,670.89x = 6,393,109,567,863.82
  5. Step 5: Solve for x
    x = 6,393,109,567,863.82/2,902,670.89
  6. Step 6: Final answer
    x = 2,202,492.05

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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.