Home / 4,914,784.14-6,782,433.54-2,739,465.18

Finding the Fourth Proportional to 4,914,784.14, 6,782,433.54 and 2,739,465.18

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Solution

The fourth proportional to 4,914,784.14, 6,782,433.54 and 2,739,465.18 is: 3,780,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,784.14 : 6,782,433.54 = 2,739,465.18 : x
  2. Step 2: Convert to fraction form
    4,914,784.14/6,782,433.54 = 2,739,465.18/x
  3. Step 3: Cross multiply
    4,914,784.14x = 6,782,433.54 × 2,739,465.18
  4. Step 4: Simplify right side
    4,914,784.14x = 18,580,240,518,494.14
  5. Step 5: Solve for x
    x = 18,580,240,518,494.14/4,914,784.14
  6. Step 6: Final answer
    x = 3,780,479.47

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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.