Home / 4,042,840.80-6,064,261.20-2,021,396.70

Finding the Fourth Proportional to 4,042,840.80, 6,064,261.20 and 2,021,396.70

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Solution

The fourth proportional to 4,042,840.80, 6,064,261.20 and 2,021,396.70 is: 3,032,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,840.80 : 6,064,261.20 = 2,021,396.70 : x
  2. Step 2: Convert to fraction form
    4,042,840.80/6,064,261.20 = 2,021,396.70/x
  3. Step 3: Cross multiply
    4,042,840.80x = 6,064,261.20 × 2,021,396.70
  4. Step 4: Simplify right side
    4,042,840.80x = 12,258,277,577,618.04
  5. Step 5: Solve for x
    x = 12,258,277,577,618.04/4,042,840.80
  6. Step 6: Final answer
    x = 3,032,095.05

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Similar ratio
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1.5x scale

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.