Home / 3,054.60-4,581.90-2,903.40

Finding the Fourth Proportional to 3,054.60, 4,581.90 and 2,903.40

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Solution

The fourth proportional to 3,054.60, 4,581.90 and 2,903.40 is: 4,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.60 : 4,581.90 = 2,903.40 : x
  2. Step 2: Convert to fraction form
    3,054.60/4,581.90 = 2,903.40/x
  3. Step 3: Cross multiply
    3,054.60x = 4,581.90 × 2,903.40
  4. Step 4: Simplify right side
    3,054.60x = 13,303,088.46
  5. Step 5: Solve for x
    x = 13,303,088.46/3,054.60
  6. Step 6: Final answer
    x = 4,355.10

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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.