Home / 3,098,263.12-4,648,183.02-1,819,951.60

Finding the Fourth Proportional to 3,098,263.12, 4,648,183.02 and 1,819,951.60

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Solution

The fourth proportional to 3,098,263.12, 4,648,183.02 and 1,819,951.60 is: 2,730,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,263.12 : 4,648,183.02 = 1,819,951.60 : x
  2. Step 2: Convert to fraction form
    3,098,263.12/4,648,183.02 = 1,819,951.60/x
  3. Step 3: Cross multiply
    3,098,263.12x = 4,648,183.02 × 1,819,951.60
  4. Step 4: Simplify right side
    3,098,263.12x = 8,459,468,124,341.83
  5. Step 5: Solve for x
    x = 8,459,468,124,341.83/3,098,263.12
  6. Step 6: Final answer
    x = 2,730,390.48

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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.