Home / 2,669,505.12-3,683,915.64-1,445,810.64

Finding the Fourth Proportional to 2,669,505.12, 3,683,915.64 and 1,445,810.64

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Solution

The fourth proportional to 2,669,505.12, 3,683,915.64 and 1,445,810.64 is: 1,995,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,505.12 : 3,683,915.64 = 1,445,810.64 : x
  2. Step 2: Convert to fraction form
    2,669,505.12/3,683,915.64 = 1,445,810.64/x
  3. Step 3: Cross multiply
    2,669,505.12x = 3,683,915.64 × 1,445,810.64
  4. Step 4: Simplify right side
    2,669,505.12x = 5,326,244,429,174.41
  5. Step 5: Solve for x
    x = 5,326,244,429,174.41/2,669,505.12
  6. Step 6: Final answer
    x = 1,995,217.91

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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.