Home / 2,064,136.47-2,848,927.50-1,193,008.20

Finding the Fourth Proportional to 2,064,136.47, 2,848,927.50 and 1,193,008.20

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Solution

The fourth proportional to 2,064,136.47, 2,848,927.50 and 1,193,008.20 is: 1,646,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,136.47 : 2,848,927.50 = 1,193,008.20 : x
  2. Step 2: Convert to fraction form
    2,064,136.47/2,848,927.50 = 1,193,008.20/x
  3. Step 3: Cross multiply
    2,064,136.47x = 2,848,927.50 × 1,193,008.20
  4. Step 4: Simplify right side
    2,064,136.47x = 3,398,793,868,705.50
  5. Step 5: Solve for x
    x = 3,398,793,868,705.50/2,064,136.47
  6. Step 6: Final answer
    x = 1,646,593.58

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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.