Home / 3,223,915.04-4,831,886.56-1,626,934.88

Finding the Fourth Proportional to 3,223,915.04, 4,831,886.56 and 1,626,934.88

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Solution

The fourth proportional to 3,223,915.04, 4,831,886.56 and 1,626,934.88 is: 2,438,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,915.04 : 4,831,886.56 = 1,626,934.88 : x
  2. Step 2: Convert to fraction form
    3,223,915.04/4,831,886.56 = 1,626,934.88/x
  3. Step 3: Cross multiply
    3,223,915.04x = 4,831,886.56 × 1,626,934.88
  4. Step 4: Simplify right side
    3,223,915.04x = 7,861,164,780,667.21
  5. Step 5: Solve for x
    x = 7,861,164,780,667.21/3,223,915.04
  6. Step 6: Final answer
    x = 2,438,390.80

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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.