Home / 2,101,296-3,151,944-525,360

Finding the Fourth Proportional to 2,101,296, 3,151,944 and 525,360

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Solution

The fourth proportional to 2,101,296, 3,151,944 and 525,360 is: 788,040

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,296 : 3,151,944 = 525,360 : x
  2. Step 2: Convert to fraction form
    2,101,296/3,151,944 = 525,360/x
  3. Step 3: Cross multiply
    2,101,296x = 3,151,944 × 525,360
  4. Step 4: Simplify right side
    2,101,296x = 1,655,905,299,840
  5. Step 5: Solve for x
    x = 1,655,905,299,840/2,101,296
  6. Step 6: Final answer
    x = 788,040

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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.