Home / 2,620,971.56-3,618,056.76-1,762,030.02

Finding the Fourth Proportional to 2,620,971.56, 3,618,056.76 and 1,762,030.02

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Solution

The fourth proportional to 2,620,971.56, 3,618,056.76 and 1,762,030.02 is: 2,432,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,971.56 : 3,618,056.76 = 1,762,030.02 : x
  2. Step 2: Convert to fraction form
    2,620,971.56/3,618,056.76 = 1,762,030.02/x
  3. Step 3: Cross multiply
    2,620,971.56x = 3,618,056.76 × 1,762,030.02
  4. Step 4: Simplify right side
    2,620,971.56x = 6,375,124,625,183.94
  5. Step 5: Solve for x
    x = 6,375,124,625,183.94/2,620,971.56
  6. Step 6: Final answer
    x = 2,432,351.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.