Home / 2,864,480.94-3,952,904.76-1,575,321.30

Finding the Fourth Proportional to 2,864,480.94, 3,952,904.76 and 1,575,321.30

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Solution

The fourth proportional to 2,864,480.94, 3,952,904.76 and 1,575,321.30 is: 2,173,899.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,480.94 : 3,952,904.76 = 1,575,321.30 : x
  2. Step 2: Convert to fraction form
    2,864,480.94/3,952,904.76 = 1,575,321.30/x
  3. Step 3: Cross multiply
    2,864,480.94x = 3,952,904.76 × 1,575,321.30
  4. Step 4: Simplify right side
    2,864,480.94x = 6,227,095,065,299.39
  5. Step 5: Solve for x
    x = 6,227,095,065,299.39/2,864,480.94
  6. Step 6: Final answer
    x = 2,173,899.98

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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.