Home / 2,627,291.10-3,941,920.80-1,030,999.80

Finding the Fourth Proportional to 2,627,291.10, 3,941,920.80 and 1,030,999.80

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Solution

The fourth proportional to 2,627,291.10, 3,941,920.80 and 1,030,999.80 is: 1,546,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,291.10 : 3,941,920.80 = 1,030,999.80 : x
  2. Step 2: Convert to fraction form
    2,627,291.10/3,941,920.80 = 1,030,999.80/x
  3. Step 3: Cross multiply
    2,627,291.10x = 3,941,920.80 × 1,030,999.80
  4. Step 4: Simplify right side
    2,627,291.10x = 4,064,119,556,415.84
  5. Step 5: Solve for x
    x = 4,064,119,556,415.84/2,627,291.10
  6. Step 6: Final answer
    x = 1,546,885.90

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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.