Home / 3,441,505.79-5,157,608.43-1,310,427.38

Finding the Fourth Proportional to 3,441,505.79, 5,157,608.43 and 1,310,427.38

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Solution

The fourth proportional to 3,441,505.79, 5,157,608.43 and 1,310,427.38 is: 1,963,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,505.79 : 5,157,608.43 = 1,310,427.38 : x
  2. Step 2: Convert to fraction form
    3,441,505.79/5,157,608.43 = 1,310,427.38/x
  3. Step 3: Cross multiply
    3,441,505.79x = 5,157,608.43 × 1,310,427.38
  4. Step 4: Simplify right side
    3,441,505.79x = 6,758,671,301,990.81
  5. Step 5: Solve for x
    x = 6,758,671,301,990.81/3,441,505.79
  6. Step 6: Final answer
    x = 1,963,870.39

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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.