Home / 3,209,014.90-4,814,551.10-934,676.03

Finding the Fourth Proportional to 3,209,014.90, 4,814,551.10 and 934,676.03

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Solution

The fourth proportional to 3,209,014.90, 4,814,551.10 and 934,676.03 is: 1,402,313.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,014.90 : 4,814,551.10 = 934,676.03 : x
  2. Step 2: Convert to fraction form
    3,209,014.90/4,814,551.10 = 934,676.03/x
  3. Step 3: Cross multiply
    3,209,014.90x = 4,814,551.10 × 934,676.03
  4. Step 4: Simplify right side
    3,209,014.90x = 4,500,045,515,743.13
  5. Step 5: Solve for x
    x = 4,500,045,515,743.13/3,209,014.90
  6. Step 6: Final answer
    x = 1,402,313.69

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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.