Home / 5,193,246.30-7,789,869.45-2,314,607.55

Finding the Fourth Proportional to 5,193,246.30, 7,789,869.45 and 2,314,607.55

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Solution

The fourth proportional to 5,193,246.30, 7,789,869.45 and 2,314,607.55 is: 3,471,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,246.30 : 7,789,869.45 = 2,314,607.55 : x
  2. Step 2: Convert to fraction form
    5,193,246.30/7,789,869.45 = 2,314,607.55/x
  3. Step 3: Cross multiply
    5,193,246.30x = 7,789,869.45 × 2,314,607.55
  4. Step 4: Simplify right side
    5,193,246.30x = 18,030,490,642,484.35
  5. Step 5: Solve for x
    x = 18,030,490,642,484.35/5,193,246.30
  6. Step 6: Final answer
    x = 3,471,911.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.