Home / 2,636,247.60-3,954,808.80-1,038,862.80

Finding the Fourth Proportional to 2,636,247.60, 3,954,808.80 and 1,038,862.80

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Solution

The fourth proportional to 2,636,247.60, 3,954,808.80 and 1,038,862.80 is: 1,558,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,247.60 : 3,954,808.80 = 1,038,862.80 : x
  2. Step 2: Convert to fraction form
    2,636,247.60/3,954,808.80 = 1,038,862.80/x
  3. Step 3: Cross multiply
    2,636,247.60x = 3,954,808.80 × 1,038,862.80
  4. Step 4: Simplify right side
    2,636,247.60x = 4,108,503,743,432.64
  5. Step 5: Solve for x
    x = 4,108,503,743,432.64/2,636,247.60
  6. Step 6: Final answer
    x = 1,558,466.57

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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.