Home / 5,620,419.06-8,430,650.22-1,360,580.46

Finding the Fourth Proportional to 5,620,419.06, 8,430,650.22 and 1,360,580.46

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Solution

The fourth proportional to 5,620,419.06, 8,430,650.22 and 1,360,580.46 is: 2,040,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,419.06 : 8,430,650.22 = 1,360,580.46 : x
  2. Step 2: Convert to fraction form
    5,620,419.06/8,430,650.22 = 1,360,580.46/x
  3. Step 3: Cross multiply
    5,620,419.06x = 8,430,650.22 × 1,360,580.46
  4. Step 4: Simplify right side
    5,620,419.06x = 11,470,577,954,426.70
  5. Step 5: Solve for x
    x = 11,470,577,954,426.70/5,620,419.06
  6. Step 6: Final answer
    x = 2,040,875.93

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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.