Home / 4,913,808.01-6,781,061.55-2,738,303.44

Finding the Fourth Proportional to 4,913,808.01, 6,781,061.55 and 2,738,303.44

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Solution

The fourth proportional to 4,913,808.01, 6,781,061.55 and 2,738,303.44 is: 3,778,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,808.01 : 6,781,061.55 = 2,738,303.44 : x
  2. Step 2: Convert to fraction form
    4,913,808.01/6,781,061.55 = 2,738,303.44/x
  3. Step 3: Cross multiply
    4,913,808.01x = 6,781,061.55 × 2,738,303.44
  4. Step 4: Simplify right side
    4,913,808.01x = 18,568,604,169,216.73
  5. Step 5: Solve for x
    x = 18,568,604,169,216.73/4,913,808.01
  6. Step 6: Final answer
    x = 3,778,862.37

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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.