Home / 3,014,762.90-4,520,761.95-1,330,999.70

Finding the Fourth Proportional to 3,014,762.90, 4,520,761.95 and 1,330,999.70

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Solution

The fourth proportional to 3,014,762.90, 4,520,761.95 and 1,330,999.70 is: 1,995,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,762.90 : 4,520,761.95 = 1,330,999.70 : x
  2. Step 2: Convert to fraction form
    3,014,762.90/4,520,761.95 = 1,330,999.70/x
  3. Step 3: Cross multiply
    3,014,762.90x = 4,520,761.95 × 1,330,999.70
  4. Step 4: Simplify right side
    3,014,762.90x = 6,017,132,799,221.42
  5. Step 5: Solve for x
    x = 6,017,132,799,221.42/3,014,762.90
  6. Step 6: Final answer
    x = 1,995,889.23

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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.