Home / 2,229,353.67-3,076,697.79-1,262,655.93

Finding the Fourth Proportional to 2,229,353.67, 3,076,697.79 and 1,262,655.93

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Solution

The fourth proportional to 2,229,353.67, 3,076,697.79 and 1,262,655.93 is: 1,742,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,353.67 : 3,076,697.79 = 1,262,655.93 : x
  2. Step 2: Convert to fraction form
    2,229,353.67/3,076,697.79 = 1,262,655.93/x
  3. Step 3: Cross multiply
    2,229,353.67x = 3,076,697.79 × 1,262,655.93
  4. Step 4: Simplify right side
    2,229,353.67x = 3,884,810,709,361.39
  5. Step 5: Solve for x
    x = 3,884,810,709,361.39/2,229,353.67
  6. Step 6: Final answer
    x = 1,742,572.64

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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.