Home / 4,918,859.74-6,788,035.49-2,743,543.10

Finding the Fourth Proportional to 4,918,859.74, 6,788,035.49 and 2,743,543.10

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Solution

The fourth proportional to 4,918,859.74, 6,788,035.49 and 2,743,543.10 is: 3,786,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,859.74 : 6,788,035.49 = 2,743,543.10 : x
  2. Step 2: Convert to fraction form
    4,918,859.74/6,788,035.49 = 2,743,543.10/x
  3. Step 3: Cross multiply
    4,918,859.74x = 6,788,035.49 × 2,743,543.10
  4. Step 4: Simplify right side
    4,918,859.74x = 18,623,267,931,144.62
  5. Step 5: Solve for x
    x = 18,623,267,931,144.62/4,918,859.74
  6. Step 6: Final answer
    x = 3,786,094.53

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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.