Home / 5,106,951.48-7,047,589.74-2,783,848.44

Finding the Fourth Proportional to 5,106,951.48, 7,047,589.74 and 2,783,848.44

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Solution

The fourth proportional to 5,106,951.48, 7,047,589.74 and 2,783,848.44 is: 3,841,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,951.48 : 7,047,589.74 = 2,783,848.44 : x
  2. Step 2: Convert to fraction form
    5,106,951.48/7,047,589.74 = 2,783,848.44/x
  3. Step 3: Cross multiply
    5,106,951.48x = 7,047,589.74 × 2,783,848.44
  4. Step 4: Simplify right side
    5,106,951.48x = 19,619,421,703,459.00
  5. Step 5: Solve for x
    x = 19,619,421,703,459.00/5,106,951.48
  6. Step 6: Final answer
    x = 3,841,709.05

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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.