Home / 3,159,077.66-4,729,316.27-1,957,135.26

Finding the Fourth Proportional to 3,159,077.66, 4,729,316.27 and 1,957,135.26

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Solution

The fourth proportional to 3,159,077.66, 4,729,316.27 and 1,957,135.26 is: 2,929,941.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,077.66 : 4,729,316.27 = 1,957,135.26 : x
  2. Step 2: Convert to fraction form
    3,159,077.66/4,729,316.27 = 1,957,135.26/x
  3. Step 3: Cross multiply
    3,159,077.66x = 4,729,316.27 × 1,957,135.26
  4. Step 4: Simplify right side
    3,159,077.66x = 9,255,911,646,666.82
  5. Step 5: Solve for x
    x = 9,255,911,646,666.82/3,159,077.66
  6. Step 6: Final answer
    x = 2,929,941.16

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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.