Home / 3,200,948.40-4,801,422.60-2,006,554.80

Finding the Fourth Proportional to 3,200,948.40, 4,801,422.60 and 2,006,554.80

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Solution

The fourth proportional to 3,200,948.40, 4,801,422.60 and 2,006,554.80 is: 3,009,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,948.40 : 4,801,422.60 = 2,006,554.80 : x
  2. Step 2: Convert to fraction form
    3,200,948.40/4,801,422.60 = 2,006,554.80/x
  3. Step 3: Cross multiply
    3,200,948.40x = 4,801,422.60 × 2,006,554.80
  4. Step 4: Simplify right side
    3,200,948.40x = 9,634,317,564,858.48
  5. Step 5: Solve for x
    x = 9,634,317,564,858.48/3,200,948.40
  6. Step 6: Final answer
    x = 3,009,832.20

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1.5x scale

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.