Home / 4,074,381.47-5,622,644.86-2,238,958.01

Finding the Fourth Proportional to 4,074,381.47, 5,622,644.86 and 2,238,958.01

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Solution

The fourth proportional to 4,074,381.47, 5,622,644.86 and 2,238,958.01 is: 3,089,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,381.47 : 5,622,644.86 = 2,238,958.01 : x
  2. Step 2: Convert to fraction form
    4,074,381.47/5,622,644.86 = 2,238,958.01/x
  3. Step 3: Cross multiply
    4,074,381.47x = 5,622,644.86 × 2,238,958.01
  4. Step 4: Simplify right side
    4,074,381.47x = 12,588,865,712,971.71
  5. Step 5: Solve for x
    x = 12,588,865,712,971.71/4,074,381.47
  6. Step 6: Final answer
    x = 3,089,761.19

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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.