Home / 5,058,181.85-7,585,368.47-1,645,575.71

Finding the Fourth Proportional to 5,058,181.85, 7,585,368.47 and 1,645,575.71

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Solution

The fourth proportional to 5,058,181.85, 7,585,368.47 and 1,645,575.71 is: 2,467,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,181.85 : 7,585,368.47 = 1,645,575.71 : x
  2. Step 2: Convert to fraction form
    5,058,181.85/7,585,368.47 = 1,645,575.71/x
  3. Step 3: Cross multiply
    5,058,181.85x = 7,585,368.47 × 1,645,575.71
  4. Step 4: Simplify right side
    5,058,181.85x = 12,482,298,097,403.98
  5. Step 5: Solve for x
    x = 12,482,298,097,403.98/5,058,181.85
  6. Step 6: Final answer
    x = 2,467,744.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.