Home / 2,864,477.94-3,952,900.62-1,575,318.30

Finding the Fourth Proportional to 2,864,477.94, 3,952,900.62 and 1,575,318.30

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Solution

The fourth proportional to 2,864,477.94, 3,952,900.62 and 1,575,318.30 is: 2,173,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,477.94 : 3,952,900.62 = 1,575,318.30 : x
  2. Step 2: Convert to fraction form
    2,864,477.94/3,952,900.62 = 1,575,318.30/x
  3. Step 3: Cross multiply
    2,864,477.94x = 3,952,900.62 × 1,575,318.30
  4. Step 4: Simplify right side
    2,864,477.94x = 6,227,076,684,767.35
  5. Step 5: Solve for x
    x = 6,227,076,684,767.35/2,864,477.94
  6. Step 6: Final answer
    x = 2,173,895.84

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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.