Home / 4,938,108.67-6,814,539.76-2,732,975.77

Finding the Fourth Proportional to 4,938,108.67, 6,814,539.76 and 2,732,975.77

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Solution

The fourth proportional to 4,938,108.67, 6,814,539.76 and 2,732,975.77 is: 3,771,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,108.67 : 6,814,539.76 = 2,732,975.77 : x
  2. Step 2: Convert to fraction form
    4,938,108.67/6,814,539.76 = 2,732,975.77/x
  3. Step 3: Cross multiply
    4,938,108.67x = 6,814,539.76 × 2,732,975.77
  4. Step 4: Simplify right side
    4,938,108.67x = 18,623,972,018,805.14
  5. Step 5: Solve for x
    x = 18,623,972,018,805.14/4,938,108.67
  6. Step 6: Final answer
    x = 3,771,478.77

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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.