Home / 4,949,247.84-6,830,042.80-2,774,274.72

Finding the Fourth Proportional to 4,949,247.84, 6,830,042.80 and 2,774,274.72

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Solution

The fourth proportional to 4,949,247.84, 6,830,042.80 and 2,774,274.72 is: 3,828,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,247.84 : 6,830,042.80 = 2,774,274.72 : x
  2. Step 2: Convert to fraction form
    4,949,247.84/6,830,042.80 = 2,774,274.72/x
  3. Step 3: Cross multiply
    4,949,247.84x = 6,830,042.80 × 2,774,274.72
  4. Step 4: Simplify right side
    4,949,247.84x = 18,948,415,076,558.02
  5. Step 5: Solve for x
    x = 18,948,415,076,558.02/4,949,247.84
  6. Step 6: Final answer
    x = 3,828,544.39

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1.5x scale

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.