Home / 3,483,821.76-4,807,510.02-1,935,183.30

Finding the Fourth Proportional to 3,483,821.76, 4,807,510.02 and 1,935,183.30

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Solution

The fourth proportional to 3,483,821.76, 4,807,510.02 and 1,935,183.30 is: 2,670,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,821.76 : 4,807,510.02 = 1,935,183.30 : x
  2. Step 2: Convert to fraction form
    3,483,821.76/4,807,510.02 = 1,935,183.30/x
  3. Step 3: Cross multiply
    3,483,821.76x = 4,807,510.02 × 1,935,183.30
  4. Step 4: Simplify right side
    3,483,821.76x = 9,303,413,105,286.67
  5. Step 5: Solve for x
    x = 9,303,413,105,286.67/3,483,821.76
  6. Step 6: Final answer
    x = 2,670,461.85

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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.