Home / 3,045,974.40-4,203,444.36-1,687,847.40

Finding the Fourth Proportional to 3,045,974.40, 4,203,444.36 and 1,687,847.40

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Solution

The fourth proportional to 3,045,974.40, 4,203,444.36 and 1,687,847.40 is: 2,329,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,974.40 : 4,203,444.36 = 1,687,847.40 : x
  2. Step 2: Convert to fraction form
    3,045,974.40/4,203,444.36 = 1,687,847.40/x
  3. Step 3: Cross multiply
    3,045,974.40x = 4,203,444.36 × 1,687,847.40
  4. Step 4: Simplify right side
    3,045,974.40x = 7,094,772,634,070.66
  5. Step 5: Solve for x
    x = 7,094,772,634,070.66/3,045,974.40
  6. Step 6: Final answer
    x = 2,329,229.24

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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.