Home / 3,436,361.01-4,742,189.24-1,908,468.09

Finding the Fourth Proportional to 3,436,361.01, 4,742,189.24 and 1,908,468.09

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Solution

The fourth proportional to 3,436,361.01, 4,742,189.24 and 1,908,468.09 is: 2,633,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,361.01 : 4,742,189.24 = 1,908,468.09 : x
  2. Step 2: Convert to fraction form
    3,436,361.01/4,742,189.24 = 1,908,468.09/x
  3. Step 3: Cross multiply
    3,436,361.01x = 4,742,189.24 × 1,908,468.09
  4. Step 4: Simplify right side
    3,436,361.01x = 9,050,316,831,739.01
  5. Step 5: Solve for x
    x = 9,050,316,831,739.01/3,436,361.01
  6. Step 6: Final answer
    x = 2,633,692.10

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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.