Home / 2,864,465.94-3,952,884.06-1,575,306.30

Finding the Fourth Proportional to 2,864,465.94, 3,952,884.06 and 1,575,306.30

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Solution

The fourth proportional to 2,864,465.94, 3,952,884.06 and 1,575,306.30 is: 2,173,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,465.94 : 3,952,884.06 = 1,575,306.30 : x
  2. Step 2: Convert to fraction form
    2,864,465.94/3,952,884.06 = 1,575,306.30/x
  3. Step 3: Cross multiply
    2,864,465.94x = 3,952,884.06 × 1,575,306.30
  4. Step 4: Simplify right side
    2,864,465.94x = 6,227,003,162,887.58
  5. Step 5: Solve for x
    x = 6,227,003,162,887.58/2,864,465.94
  6. Step 6: Final answer
    x = 2,173,879.28

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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.