Home / 2,864,405.08-3,952,788.51-1,575,241.48

Finding the Fourth Proportional to 2,864,405.08, 3,952,788.51 and 1,575,241.48

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Solution

The fourth proportional to 2,864,405.08, 3,952,788.51 and 1,575,241.48 is: 2,173,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,405.08 : 3,952,788.51 = 1,575,241.48 : x
  2. Step 2: Convert to fraction form
    2,864,405.08/3,952,788.51 = 1,575,241.48/x
  3. Step 3: Cross multiply
    2,864,405.08x = 3,952,788.51 × 1,575,241.48
  4. Step 4: Simplify right side
    2,864,405.08x = 6,226,596,418,644.58
  5. Step 5: Solve for x
    x = 6,226,596,418,644.58/2,864,405.08
  6. Step 6: Final answer
    x = 2,173,783.47

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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.