Home / 2,520,581.66-3,781,434.61-723,325.06

Finding the Fourth Proportional to 2,520,581.66, 3,781,434.61 and 723,325.06

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Solution

The fourth proportional to 2,520,581.66, 3,781,434.61 and 723,325.06 is: 1,085,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,581.66 : 3,781,434.61 = 723,325.06 : x
  2. Step 2: Convert to fraction form
    2,520,581.66/3,781,434.61 = 723,325.06/x
  3. Step 3: Cross multiply
    2,520,581.66x = 3,781,434.61 × 723,325.06
  4. Step 4: Simplify right side
    2,520,581.66x = 2,735,206,421,795.28
  5. Step 5: Solve for x
    x = 2,735,206,421,795.28/2,520,581.66
  6. Step 6: Final answer
    x = 1,085,148.90

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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.