Home / 5,066,496.81-7,603,739.30-1,872,536.40

Finding the Fourth Proportional to 5,066,496.81, 7,603,739.30 and 1,872,536.40

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Solution

The fourth proportional to 5,066,496.81, 7,603,739.30 and 1,872,536.40 is: 2,810,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,496.81 : 7,603,739.30 = 1,872,536.40 : x
  2. Step 2: Convert to fraction form
    5,066,496.81/7,603,739.30 = 1,872,536.40/x
  3. Step 3: Cross multiply
    5,066,496.81x = 7,603,739.30 × 1,872,536.40
  4. Step 4: Simplify right side
    5,066,496.81x = 14,238,278,620,041.86
  5. Step 5: Solve for x
    x = 14,238,278,620,041.86/5,066,496.81
  6. Step 6: Final answer
    x = 2,810,280.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.