Home / 4,947,000.12-6,827,581.44-2,771,690.58

Finding the Fourth Proportional to 4,947,000.12, 6,827,581.44 and 2,771,690.58

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Solution

The fourth proportional to 4,947,000.12, 6,827,581.44 and 2,771,690.58 is: 3,825,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,000.12 : 6,827,581.44 = 2,771,690.58 : x
  2. Step 2: Convert to fraction form
    4,947,000.12/6,827,581.44 = 2,771,690.58/x
  3. Step 3: Cross multiply
    4,947,000.12x = 6,827,581.44 × 2,771,690.58
  4. Step 4: Simplify right side
    4,947,000.12x = 18,923,943,161,430.84
  5. Step 5: Solve for x
    x = 18,923,943,161,430.84/4,947,000.12
  6. Step 6: Final answer
    x = 3,825,337.11

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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.