Home / 4,899,457.08-6,761,629.08-2,939,408.64

Finding the Fourth Proportional to 4,899,457.08, 6,761,629.08 and 2,939,408.64

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Solution

The fourth proportional to 4,899,457.08, 6,761,629.08 and 2,939,408.64 is: 4,056,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,457.08 : 6,761,629.08 = 2,939,408.64 : x
  2. Step 2: Convert to fraction form
    4,899,457.08/6,761,629.08 = 2,939,408.64/x
  3. Step 3: Cross multiply
    4,899,457.08x = 6,761,629.08 × 2,939,408.64
  4. Step 4: Simplify right side
    4,899,457.08x = 19,875,190,938,227.25
  5. Step 5: Solve for x
    x = 19,875,190,938,227.25/4,899,457.08
  6. Step 6: Final answer
    x = 4,056,610.89

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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.