Home / 4,892,461.35-6,750,786.48-2,827,669.05

Finding the Fourth Proportional to 4,892,461.35, 6,750,786.48 and 2,827,669.05

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Solution

The fourth proportional to 4,892,461.35, 6,750,786.48 and 2,827,669.05 is: 3,901,715.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,461.35 : 6,750,786.48 = 2,827,669.05 : x
  2. Step 2: Convert to fraction form
    4,892,461.35/6,750,786.48 = 2,827,669.05/x
  3. Step 3: Cross multiply
    4,892,461.35x = 6,750,786.48 × 2,827,669.05
  4. Step 4: Simplify right side
    4,892,461.35x = 19,088,989,992,654.45
  5. Step 5: Solve for x
    x = 19,088,989,992,654.45/4,892,461.35
  6. Step 6: Final answer
    x = 3,901,715.03

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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.