Home / 3,576,254.29-4,948,226.88-3,118,323.10

Finding the Fourth Proportional to 3,576,254.29, 4,948,226.88 and 3,118,323.10

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Solution

The fourth proportional to 3,576,254.29, 4,948,226.88 and 3,118,323.10 is: 4,314,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,254.29 : 4,948,226.88 = 3,118,323.10 : x
  2. Step 2: Convert to fraction form
    3,576,254.29/4,948,226.88 = 3,118,323.10/x
  3. Step 3: Cross multiply
    3,576,254.29x = 4,948,226.88 × 3,118,323.10
  4. Step 4: Simplify right side
    3,576,254.29x = 15,430,170,183,944.93
  5. Step 5: Solve for x
    x = 15,430,170,183,944.93/3,576,254.29
  6. Step 6: Final answer
    x = 4,314,617.73

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Double scale
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1.5x scale

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.