Home / 4,759,742.27-6,573,852.44-3,208,328.21

Finding the Fourth Proportional to 4,759,742.27, 6,573,852.44 and 3,208,328.21

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Solution

The fourth proportional to 4,759,742.27, 6,573,852.44 and 3,208,328.21 is: 4,431,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,742.27 : 6,573,852.44 = 3,208,328.21 : x
  2. Step 2: Convert to fraction form
    4,759,742.27/6,573,852.44 = 3,208,328.21/x
  3. Step 3: Cross multiply
    4,759,742.27x = 6,573,852.44 × 3,208,328.21
  4. Step 4: Simplify right side
    4,759,742.27x = 21,091,076,182,718.43
  5. Step 5: Solve for x
    x = 21,091,076,182,718.43/4,759,742.27
  6. Step 6: Final answer
    x = 4,431,138.29

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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.