Home / 4,057,128-6,083,415.36-2,779,179.84

Finding the Fourth Proportional to 4,057,128, 6,083,415.36 and 2,779,179.84

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Solution

The fourth proportional to 4,057,128, 6,083,415.36 and 2,779,179.84 is: 4,167,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,128 : 6,083,415.36 = 2,779,179.84 : x
  2. Step 2: Convert to fraction form
    4,057,128/6,083,415.36 = 2,779,179.84/x
  3. Step 3: Cross multiply
    4,057,128x = 6,083,415.36 × 2,779,179.84
  4. Step 4: Simplify right side
    4,057,128x = 16,906,905,326,858.34
  5. Step 5: Solve for x
    x = 16,906,905,326,858.34/4,057,128
  6. Step 6: Final answer
    x = 4,167,210.24

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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.