Home / 2,389,342.16-3,297,291.72-1,316,254.16

Finding the Fourth Proportional to 2,389,342.16, 3,297,291.72 and 1,316,254.16

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Solution

The fourth proportional to 2,389,342.16, 3,297,291.72 and 1,316,254.16 is: 1,816,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,342.16 : 3,297,291.72 = 1,316,254.16 : x
  2. Step 2: Convert to fraction form
    2,389,342.16/3,297,291.72 = 1,316,254.16/x
  3. Step 3: Cross multiply
    2,389,342.16x = 3,297,291.72 × 1,316,254.16
  4. Step 4: Simplify right side
    2,389,342.16x = 4,340,073,943,183.56
  5. Step 5: Solve for x
    x = 4,340,073,943,183.56/2,389,342.16
  6. Step 6: Final answer
    x = 1,816,430.49

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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.