Home / 4,290,506.80-5,916,047.35-2,739,729.40

Finding the Fourth Proportional to 4,290,506.80, 5,916,047.35 and 2,739,729.40

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Solution

The fourth proportional to 4,290,506.80, 5,916,047.35 and 2,739,729.40 is: 3,777,728.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,506.80 : 5,916,047.35 = 2,739,729.40 : x
  2. Step 2: Convert to fraction form
    4,290,506.80/5,916,047.35 = 2,739,729.40/x
  3. Step 3: Cross multiply
    4,290,506.80x = 5,916,047.35 × 2,739,729.40
  4. Step 4: Simplify right side
    4,290,506.80x = 16,208,368,856,587.09
  5. Step 5: Solve for x
    x = 16,208,368,856,587.09/4,290,506.80
  6. Step 6: Final answer
    x = 3,777,728.28

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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.