Home / 4,899,457.58-6,761,629.77-2,939,409.14

Finding the Fourth Proportional to 4,899,457.58, 6,761,629.77 and 2,939,409.14

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Solution

The fourth proportional to 4,899,457.58, 6,761,629.77 and 2,939,409.14 is: 4,056,611.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,457.58 : 6,761,629.77 = 2,939,409.14 : x
  2. Step 2: Convert to fraction form
    4,899,457.58/6,761,629.77 = 2,939,409.14/x
  3. Step 3: Cross multiply
    4,899,457.58x = 6,761,629.77 × 2,939,409.14
  4. Step 4: Simplify right side
    4,899,457.58x = 19,875,196,347,234.10
  5. Step 5: Solve for x
    x = 19,875,196,347,234.10/4,899,457.58
  6. Step 6: Final answer
    x = 4,056,611.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.