Home / 3,345,453.29-4,615,708.43-1,894,918.25

Finding the Fourth Proportional to 3,345,453.29, 4,615,708.43 and 1,894,918.25

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Solution

The fourth proportional to 3,345,453.29, 4,615,708.43 and 1,894,918.25 is: 2,614,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,453.29 : 4,615,708.43 = 1,894,918.25 : x
  2. Step 2: Convert to fraction form
    3,345,453.29/4,615,708.43 = 1,894,918.25/x
  3. Step 3: Cross multiply
    3,345,453.29x = 4,615,708.43 × 1,894,918.25
  4. Step 4: Simplify right side
    3,345,453.29x = 8,746,390,122,344.60
  5. Step 5: Solve for x
    x = 8,746,390,122,344.60/3,345,453.29
  6. Step 6: Final answer
    x = 2,614,411.08

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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.