Home / 2,897,114.85-3,997,940.49-1,590,367.77

Finding the Fourth Proportional to 2,897,114.85, 3,997,940.49 and 1,590,367.77

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Solution

The fourth proportional to 2,897,114.85, 3,997,940.49 and 1,590,367.77 is: 2,194,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,114.85 : 3,997,940.49 = 1,590,367.77 : x
  2. Step 2: Convert to fraction form
    2,897,114.85/3,997,940.49 = 1,590,367.77/x
  3. Step 3: Cross multiply
    2,897,114.85x = 3,997,940.49 × 1,590,367.77
  4. Step 4: Simplify right side
    2,897,114.85x = 6,358,195,701,674.01
  5. Step 5: Solve for x
    x = 6,358,195,701,674.01/2,897,114.85
  6. Step 6: Final answer
    x = 2,194,664.70

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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.