Home / 4,843,047.75-7,259,587.08-2,148,641.88

Finding the Fourth Proportional to 4,843,047.75, 7,259,587.08 and 2,148,641.88

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Solution

The fourth proportional to 4,843,047.75, 7,259,587.08 and 2,148,641.88 is: 3,220,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,047.75 : 7,259,587.08 = 2,148,641.88 : x
  2. Step 2: Convert to fraction form
    4,843,047.75/7,259,587.08 = 2,148,641.88/x
  3. Step 3: Cross multiply
    4,843,047.75x = 7,259,587.08 × 2,148,641.88
  4. Step 4: Simplify right side
    4,843,047.75x = 15,598,252,831,594.91
  5. Step 5: Solve for x
    x = 15,598,252,831,594.91/4,843,047.75
  6. Step 6: Final answer
    x = 3,220,751.40

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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.