Home / 2,076,427.70-3,115,516.35-1,130,477.30

Finding the Fourth Proportional to 2,076,427.70, 3,115,516.35 and 1,130,477.30

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Solution

The fourth proportional to 2,076,427.70, 3,115,516.35 and 1,130,477.30 is: 1,696,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,427.70 : 3,115,516.35 = 1,130,477.30 : x
  2. Step 2: Convert to fraction form
    2,076,427.70/3,115,516.35 = 1,130,477.30/x
  3. Step 3: Cross multiply
    2,076,427.70x = 3,115,516.35 × 1,130,477.30
  4. Step 4: Simplify right side
    2,076,427.70x = 3,522,020,511,453.86
  5. Step 5: Solve for x
    x = 3,522,020,511,453.86/2,076,427.70
  6. Step 6: Final answer
    x = 1,696,192.22

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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.