Home / 4,810,932.48-6,637,524.72-3,280,382.40

Finding the Fourth Proportional to 4,810,932.48, 6,637,524.72 and 3,280,382.40

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Solution

The fourth proportional to 4,810,932.48, 6,637,524.72 and 3,280,382.40 is: 4,525,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,932.48 : 6,637,524.72 = 3,280,382.40 : x
  2. Step 2: Convert to fraction form
    4,810,932.48/6,637,524.72 = 3,280,382.40/x
  3. Step 3: Cross multiply
    4,810,932.48x = 6,637,524.72 × 3,280,382.40
  4. Step 4: Simplify right side
    4,810,932.48x = 21,773,619,271,052.93
  5. Step 5: Solve for x
    x = 21,773,619,271,052.93/4,810,932.48
  6. Step 6: Final answer
    x = 4,525,862.58

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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.