Home / 3,165,856.66-4,755,139.68-1,888,956.04

Finding the Fourth Proportional to 3,165,856.66, 4,755,139.68 and 1,888,956.04

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Solution

The fourth proportional to 3,165,856.66, 4,755,139.68 and 1,888,956.04 is: 2,837,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,856.66 : 4,755,139.68 = 1,888,956.04 : x
  2. Step 2: Convert to fraction form
    3,165,856.66/4,755,139.68 = 1,888,956.04/x
  3. Step 3: Cross multiply
    3,165,856.66x = 4,755,139.68 × 1,888,956.04
  4. Step 4: Simplify right side
    3,165,856.66x = 8,982,249,819,579.67
  5. Step 5: Solve for x
    x = 8,982,249,819,579.67/3,165,856.66
  6. Step 6: Final answer
    x = 2,837,225.68

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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.