Home / 3,090,276.22-4,634,465.70-2,136,857.80

Finding the Fourth Proportional to 3,090,276.22, 4,634,465.70 and 2,136,857.80

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Solution

The fourth proportional to 3,090,276.22, 4,634,465.70 and 2,136,857.80 is: 3,204,630.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,276.22 : 4,634,465.70 = 2,136,857.80 : x
  2. Step 2: Convert to fraction form
    3,090,276.22/4,634,465.70 = 2,136,857.80/x
  3. Step 3: Cross multiply
    3,090,276.22x = 4,634,465.70 × 2,136,857.80
  4. Step 4: Simplify right side
    3,090,276.22x = 9,903,194,179,877.46
  5. Step 5: Solve for x
    x = 9,903,194,179,877.46/3,090,276.22
  6. Step 6: Final answer
    x = 3,204,630.74

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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.