Home / 5,214,775.20-7,823,523.60-2,020,005.60

Finding the Fourth Proportional to 5,214,775.20, 7,823,523.60 and 2,020,005.60

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Solution

The fourth proportional to 5,214,775.20, 7,823,523.60 and 2,020,005.60 is: 3,030,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,775.20 : 7,823,523.60 = 2,020,005.60 : x
  2. Step 2: Convert to fraction form
    5,214,775.20/7,823,523.60 = 2,020,005.60/x
  3. Step 3: Cross multiply
    5,214,775.20x = 7,823,523.60 × 2,020,005.60
  4. Step 4: Simplify right side
    5,214,775.20x = 15,803,561,483,732.16
  5. Step 5: Solve for x
    x = 15,803,561,483,732.16/5,214,775.20
  6. Step 6: Final answer
    x = 3,030,535.52

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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.