Home / 5,588,648.40-8,382,972.60-2,602,664.40

Finding the Fourth Proportional to 5,588,648.40, 8,382,972.60 and 2,602,664.40

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Solution

The fourth proportional to 5,588,648.40, 8,382,972.60 and 2,602,664.40 is: 3,903,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,648.40 : 8,382,972.60 = 2,602,664.40 : x
  2. Step 2: Convert to fraction form
    5,588,648.40/8,382,972.60 = 2,602,664.40/x
  3. Step 3: Cross multiply
    5,588,648.40x = 8,382,972.60 × 2,602,664.40
  4. Step 4: Simplify right side
    5,588,648.40x = 21,818,064,352,195.44
  5. Step 5: Solve for x
    x = 21,818,064,352,195.44/5,588,648.40
  6. Step 6: Final answer
    x = 3,903,996.60

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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.