Home / 4,076,476.70-6,114,555.29-1,380,801.83

Finding the Fourth Proportional to 4,076,476.70, 6,114,555.29 and 1,380,801.83

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Solution

The fourth proportional to 4,076,476.70, 6,114,555.29 and 1,380,801.83 is: 2,071,148.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076,476.70 : 6,114,555.29 = 1,380,801.83 : x
  2. Step 2: Convert to fraction form
    4,076,476.70/6,114,555.29 = 1,380,801.83/x
  3. Step 3: Cross multiply
    4,076,476.70x = 6,114,555.29 × 1,380,801.83
  4. Step 4: Simplify right side
    4,076,476.70x = 8,442,989,106,947.41
  5. Step 5: Solve for x
    x = 8,442,989,106,947.41/4,076,476.70
  6. Step 6: Final answer
    x = 2,071,148.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.