Home / 3,340,434.40-5,010,627.60-816,066.40

Finding the Fourth Proportional to 3,340,434.40, 5,010,627.60 and 816,066.40

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Solution

The fourth proportional to 3,340,434.40, 5,010,627.60 and 816,066.40 is: 1,224,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,434.40 : 5,010,627.60 = 816,066.40 : x
  2. Step 2: Convert to fraction form
    3,340,434.40/5,010,627.60 = 816,066.40/x
  3. Step 3: Cross multiply
    3,340,434.40x = 5,010,627.60 × 816,066.40
  4. Step 4: Simplify right side
    3,340,434.40x = 4,089,004,827,272.64
  5. Step 5: Solve for x
    x = 4,089,004,827,272.64/3,340,434.40
  6. Step 6: Final answer
    x = 1,224,093.74

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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.