Home / 4,551,869.95-6,826,878.12-1,672,247.05

Finding the Fourth Proportional to 4,551,869.95, 6,826,878.12 and 1,672,247.05

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Solution

The fourth proportional to 4,551,869.95, 6,826,878.12 and 1,672,247.05 is: 2,508,030.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,869.95 : 6,826,878.12 = 1,672,247.05 : x
  2. Step 2: Convert to fraction form
    4,551,869.95/6,826,878.12 = 1,672,247.05/x
  3. Step 3: Cross multiply
    4,551,869.95x = 6,826,878.12 × 1,672,247.05
  4. Step 4: Simplify right side
    4,551,869.95x = 11,416,226,796,879.55
  5. Step 5: Solve for x
    x = 11,416,226,796,879.55/4,551,869.95
  6. Step 6: Final answer
    x = 2,508,030.09

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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.