Home / 3,483,278.94-4,806,765.38-1,934,639.64

Finding the Fourth Proportional to 3,483,278.94, 4,806,765.38 and 1,934,639.64

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Solution

The fourth proportional to 3,483,278.94, 4,806,765.38 and 1,934,639.64 is: 2,669,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,278.94 : 4,806,765.38 = 1,934,639.64 : x
  2. Step 2: Convert to fraction form
    3,483,278.94/4,806,765.38 = 1,934,639.64/x
  3. Step 3: Cross multiply
    3,483,278.94x = 4,806,765.38 × 1,934,639.64
  4. Step 4: Simplify right side
    3,483,278.94x = 9,299,358,849,164.26
  5. Step 5: Solve for x
    x = 9,299,358,849,164.26/3,483,278.94
  6. Step 6: Final answer
    x = 2,669,714.08

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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.