Home / 2,767,904.10-4,151,856.15-875,225.70

Finding the Fourth Proportional to 2,767,904.10, 4,151,856.15 and 875,225.70

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Solution

The fourth proportional to 2,767,904.10, 4,151,856.15 and 875,225.70 is: 1,312,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,904.10 : 4,151,856.15 = 875,225.70 : x
  2. Step 2: Convert to fraction form
    2,767,904.10/4,151,856.15 = 875,225.70/x
  3. Step 3: Cross multiply
    2,767,904.10x = 4,151,856.15 × 875,225.70
  4. Step 4: Simplify right side
    2,767,904.10x = 3,633,811,205,183.06
  5. Step 5: Solve for x
    x = 3,633,811,205,183.06/2,767,904.10
  6. Step 6: Final answer
    x = 1,312,838.55

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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.