Home / 2,395,985.86-3,306,467.28-1,308,266.74

Finding the Fourth Proportional to 2,395,985.86, 3,306,467.28 and 1,308,266.74

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Solution

The fourth proportional to 2,395,985.86, 3,306,467.28 and 1,308,266.74 is: 1,805,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,985.86 : 3,306,467.28 = 1,308,266.74 : x
  2. Step 2: Convert to fraction form
    2,395,985.86/3,306,467.28 = 1,308,266.74/x
  3. Step 3: Cross multiply
    2,395,985.86x = 3,306,467.28 × 1,308,266.74
  4. Step 4: Simplify right side
    2,395,985.86x = 4,325,741,169,322.27
  5. Step 5: Solve for x
    x = 4,325,741,169,322.27/2,395,985.86
  6. Step 6: Final answer
    x = 1,805,411.81

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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.