Home / 2,459,436.16-3,394,021.50-1,371,684.40

Finding the Fourth Proportional to 2,459,436.16, 3,394,021.50 and 1,371,684.40

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Solution

The fourth proportional to 2,459,436.16, 3,394,021.50 and 1,371,684.40 is: 1,892,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,436.16 : 3,394,021.50 = 1,371,684.40 : x
  2. Step 2: Convert to fraction form
    2,459,436.16/3,394,021.50 = 1,371,684.40/x
  3. Step 3: Cross multiply
    2,459,436.16x = 3,394,021.50 × 1,371,684.40
  4. Step 4: Simplify right side
    2,459,436.16x = 4,655,526,344,814.60
  5. Step 5: Solve for x
    x = 4,655,526,344,814.60/2,459,436.16
  6. Step 6: Final answer
    x = 1,892,924.25

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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.