Home / 3,509,038.64-4,843,241.16-2,221,595.60

Finding the Fourth Proportional to 3,509,038.64, 4,843,241.16 and 2,221,595.60

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Solution

The fourth proportional to 3,509,038.64, 4,843,241.16 and 2,221,595.60 is: 3,066,288.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,038.64 : 4,843,241.16 = 2,221,595.60 : x
  2. Step 2: Convert to fraction form
    3,509,038.64/4,843,241.16 = 2,221,595.60/x
  3. Step 3: Cross multiply
    3,509,038.64x = 4,843,241.16 × 2,221,595.60
  4. Step 4: Simplify right side
    3,509,038.64x = 10,759,723,250,794.90
  5. Step 5: Solve for x
    x = 10,759,723,250,794.90/3,509,038.64
  6. Step 6: Final answer
    x = 3,066,288.05

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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.