Home / 3,115,894.98-4,300,652.52-1,827,150.56

Finding the Fourth Proportional to 3,115,894.98, 4,300,652.52 and 1,827,150.56

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Solution

The fourth proportional to 3,115,894.98, 4,300,652.52 and 1,827,150.56 is: 2,521,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,894.98 : 4,300,652.52 = 1,827,150.56 : x
  2. Step 2: Convert to fraction form
    3,115,894.98/4,300,652.52 = 1,827,150.56/x
  3. Step 3: Cross multiply
    3,115,894.98x = 4,300,652.52 × 1,827,150.56
  4. Step 4: Simplify right side
    3,115,894.98x = 7,857,939,638,780.15
  5. Step 5: Solve for x
    x = 7,857,939,638,780.15/3,115,894.98
  6. Step 6: Final answer
    x = 2,521,888.47

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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.