Home / 3,830,058.24-5,745,038.15-1,272,449.22

Finding the Fourth Proportional to 3,830,058.24, 5,745,038.15 and 1,272,449.22

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Solution

The fourth proportional to 3,830,058.24, 5,745,038.15 and 1,272,449.22 is: 1,908,657.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,058.24 : 5,745,038.15 = 1,272,449.22 : x
  2. Step 2: Convert to fraction form
    3,830,058.24/5,745,038.15 = 1,272,449.22/x
  3. Step 3: Cross multiply
    3,830,058.24x = 5,745,038.15 × 1,272,449.22
  4. Step 4: Simplify right side
    3,830,058.24x = 7,310,269,312,837.74
  5. Step 5: Solve for x
    x = 7,310,269,312,837.74/3,830,058.24
  6. Step 6: Final answer
    x = 1,908,657.48

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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.