Home / 2,717,695.80-4,071,878.10-1,294,687.80

Finding the Fourth Proportional to 2,717,695.80, 4,071,878.10 and 1,294,687.80

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Solution

The fourth proportional to 2,717,695.80, 4,071,878.10 and 1,294,687.80 is: 1,939,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,695.80 : 4,071,878.10 = 1,294,687.80 : x
  2. Step 2: Convert to fraction form
    2,717,695.80/4,071,878.10 = 1,294,687.80/x
  3. Step 3: Cross multiply
    2,717,695.80x = 4,071,878.10 × 1,294,687.80
  4. Step 4: Simplify right side
    2,717,695.80x = 5,271,810,899,157.18
  5. Step 5: Solve for x
    x = 5,271,810,899,157.18/2,717,695.80
  6. Step 6: Final answer
    x = 1,939,809.05

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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.