Home / 3,670,352.90-5,064,915.45-2,038,865.30

Finding the Fourth Proportional to 3,670,352.90, 5,064,915.45 and 2,038,865.30

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Solution

The fourth proportional to 3,670,352.90, 5,064,915.45 and 2,038,865.30 is: 2,813,538.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,352.90 : 5,064,915.45 = 2,038,865.30 : x
  2. Step 2: Convert to fraction form
    3,670,352.90/5,064,915.45 = 2,038,865.30/x
  3. Step 3: Cross multiply
    3,670,352.90x = 5,064,915.45 × 2,038,865.30
  4. Step 4: Simplify right side
    3,670,352.90x = 10,326,680,358,438.88
  5. Step 5: Solve for x
    x = 10,326,680,358,438.88/3,670,352.90
  6. Step 6: Final answer
    x = 2,813,538.82

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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.