Home / 3,428,284.40-5,142,776.52-1,184,130.80

Finding the Fourth Proportional to 3,428,284.40, 5,142,776.52 and 1,184,130.80

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Solution

The fourth proportional to 3,428,284.40, 5,142,776.52 and 1,184,130.80 is: 1,776,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,284.40 : 5,142,776.52 = 1,184,130.80 : x
  2. Step 2: Convert to fraction form
    3,428,284.40/5,142,776.52 = 1,184,130.80/x
  3. Step 3: Cross multiply
    3,428,284.40x = 5,142,776.52 × 1,184,130.80
  4. Step 4: Simplify right side
    3,428,284.40x = 6,089,720,074,848.82
  5. Step 5: Solve for x
    x = 6,089,720,074,848.82/3,428,284.40
  6. Step 6: Final answer
    x = 1,776,317.06

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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.