Home / 3,410,897.40-4,706,915.02-1,882,971.72

Finding the Fourth Proportional to 3,410,897.40, 4,706,915.02 and 1,882,971.72

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Solution

The fourth proportional to 3,410,897.40, 4,706,915.02 and 1,882,971.72 is: 2,598,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,897.40 : 4,706,915.02 = 1,882,971.72 : x
  2. Step 2: Convert to fraction form
    3,410,897.40/4,706,915.02 = 1,882,971.72/x
  3. Step 3: Cross multiply
    3,410,897.40x = 4,706,915.02 × 1,882,971.72
  4. Step 4: Simplify right side
    3,410,897.40x = 8,862,987,871,103.24
  5. Step 5: Solve for x
    x = 8,862,987,871,103.24/3,410,897.40
  6. Step 6: Final answer
    x = 2,598,432.86

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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.