Home / 2,076,616.60-3,109,676.10-1,362,779.80

Finding the Fourth Proportional to 2,076,616.60, 3,109,676.10 and 1,362,779.80

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Solution

The fourth proportional to 2,076,616.60, 3,109,676.10 and 1,362,779.80 is: 2,040,725.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,616.60 : 3,109,676.10 = 1,362,779.80 : x
  2. Step 2: Convert to fraction form
    2,076,616.60/3,109,676.10 = 1,362,779.80/x
  3. Step 3: Cross multiply
    2,076,616.60x = 3,109,676.10 × 1,362,779.80
  4. Step 4: Simplify right side
    2,076,616.60x = 4,237,803,773,622.78
  5. Step 5: Solve for x
    x = 4,237,803,773,622.78/2,076,616.60
  6. Step 6: Final answer
    x = 2,040,725.17

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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.