Home / 2,323,094.70-3,205,908.50-1,290,669.11

Finding the Fourth Proportional to 2,323,094.70, 3,205,908.50 and 1,290,669.11

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Solution

The fourth proportional to 2,323,094.70, 3,205,908.50 and 1,290,669.11 is: 1,781,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,094.70 : 3,205,908.50 = 1,290,669.11 : x
  2. Step 2: Convert to fraction form
    2,323,094.70/3,205,908.50 = 1,290,669.11/x
  3. Step 3: Cross multiply
    2,323,094.70x = 3,205,908.50 × 1,290,669.11
  4. Step 4: Simplify right side
    2,323,094.70x = 4,137,767,047,953.55
  5. Step 5: Solve for x
    x = 4,137,767,047,953.55/2,323,094.70
  6. Step 6: Final answer
    x = 1,781,144.37

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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.