Home / 3,271,206.70-4,906,810.05-3,124,240.30

Finding the Fourth Proportional to 3,271,206.70, 4,906,810.05 and 3,124,240.30

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Solution

The fourth proportional to 3,271,206.70, 4,906,810.05 and 3,124,240.30 is: 4,686,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,206.70 : 4,906,810.05 = 3,124,240.30 : x
  2. Step 2: Convert to fraction form
    3,271,206.70/4,906,810.05 = 3,124,240.30/x
  3. Step 3: Cross multiply
    3,271,206.70x = 4,906,810.05 × 3,124,240.30
  4. Step 4: Simplify right side
    3,271,206.70x = 15,330,053,702,655.01
  5. Step 5: Solve for x
    x = 15,330,053,702,655.01/3,271,206.70
  6. Step 6: Final answer
    x = 4,686,360.45

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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.