Home / 2,458,709.70-3,688,064.55-2,068,986.30

Finding the Fourth Proportional to 2,458,709.70, 3,688,064.55 and 2,068,986.30

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Solution

The fourth proportional to 2,458,709.70, 3,688,064.55 and 2,068,986.30 is: 3,103,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,709.70 : 3,688,064.55 = 2,068,986.30 : x
  2. Step 2: Convert to fraction form
    2,458,709.70/3,688,064.55 = 2,068,986.30/x
  3. Step 3: Cross multiply
    2,458,709.70x = 3,688,064.55 × 2,068,986.30
  4. Step 4: Simplify right side
    2,458,709.70x = 7,630,555,027,465.67
  5. Step 5: Solve for x
    x = 7,630,555,027,465.67/2,458,709.70
  6. Step 6: Final answer
    x = 3,103,479.45

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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.