Home / 3,258,475.08-4,496,330.68-1,808,231.64

Finding the Fourth Proportional to 3,258,475.08, 4,496,330.68 and 1,808,231.64

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Solution

The fourth proportional to 3,258,475.08, 4,496,330.68 and 1,808,231.64 is: 2,495,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,475.08 : 4,496,330.68 = 1,808,231.64 : x
  2. Step 2: Convert to fraction form
    3,258,475.08/4,496,330.68 = 1,808,231.64/x
  3. Step 3: Cross multiply
    3,258,475.08x = 4,496,330.68 × 1,808,231.64
  4. Step 4: Simplify right side
    3,258,475.08x = 8,130,407,399,478.71
  5. Step 5: Solve for x
    x = 8,130,407,399,478.71/3,258,475.08
  6. Step 6: Final answer
    x = 2,495,157.15

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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.