Home / 3,427,295.54-4,729,667.84-1,899,501.08

Finding the Fourth Proportional to 3,427,295.54, 4,729,667.84 and 1,899,501.08

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Solution

The fourth proportional to 3,427,295.54, 4,729,667.84 and 1,899,501.08 is: 2,621,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,295.54 : 4,729,667.84 = 1,899,501.08 : x
  2. Step 2: Convert to fraction form
    3,427,295.54/4,729,667.84 = 1,899,501.08/x
  3. Step 3: Cross multiply
    3,427,295.54x = 4,729,667.84 × 1,899,501.08
  4. Step 4: Simplify right side
    3,427,295.54x = 8,984,009,136,975.42
  5. Step 5: Solve for x
    x = 8,984,009,136,975.42/3,427,295.54
  6. Step 6: Final answer
    x = 2,621,311.48

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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.