Home / 3,449,109.60-5,173,664.40-3,113,186.40

Finding the Fourth Proportional to 3,449,109.60, 5,173,664.40 and 3,113,186.40

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Solution

The fourth proportional to 3,449,109.60, 5,173,664.40 and 3,113,186.40 is: 4,669,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,109.60 : 5,173,664.40 = 3,113,186.40 : x
  2. Step 2: Convert to fraction form
    3,449,109.60/5,173,664.40 = 3,113,186.40/x
  3. Step 3: Cross multiply
    3,449,109.60x = 5,173,664.40 × 3,113,186.40
  4. Step 4: Simplify right side
    3,449,109.60x = 16,106,581,648,244.16
  5. Step 5: Solve for x
    x = 16,106,581,648,244.16/3,449,109.60
  6. Step 6: Final answer
    x = 4,669,779.60

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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.