Home / 3,926,314.42-5,418,641.21-2,184,312.02

Finding the Fourth Proportional to 3,926,314.42, 5,418,641.21 and 2,184,312.02

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Solution

The fourth proportional to 3,926,314.42, 5,418,641.21 and 2,184,312.02 is: 3,014,532.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,314.42 : 5,418,641.21 = 2,184,312.02 : x
  2. Step 2: Convert to fraction form
    3,926,314.42/5,418,641.21 = 2,184,312.02/x
  3. Step 3: Cross multiply
    3,926,314.42x = 5,418,641.21 × 2,184,312.02
  4. Step 4: Simplify right side
    3,926,314.42x = 11,836,003,089,055.58
  5. Step 5: Solve for x
    x = 11,836,003,089,055.58/3,926,314.42
  6. Step 6: Final answer
    x = 3,014,532.67

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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.