Home / 2,609,607.90-3,913,472.70-903,287.58

Finding the Fourth Proportional to 2,609,607.90, 3,913,472.70 and 903,287.58

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Solution

The fourth proportional to 2,609,607.90, 3,913,472.70 and 903,287.58 is: 1,354,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,607.90 : 3,913,472.70 = 903,287.58 : x
  2. Step 2: Convert to fraction form
    2,609,607.90/3,913,472.70 = 903,287.58/x
  3. Step 3: Cross multiply
    2,609,607.90x = 3,913,472.70 × 903,287.58
  4. Step 4: Simplify right side
    2,609,607.90x = 3,534,991,284,579.07
  5. Step 5: Solve for x
    x = 3,534,991,284,579.07/2,609,607.90
  6. Step 6: Final answer
    x = 1,354,606.29

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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.