Home / 3,736,700.48-5,156,662.44-2,105,127.40

Finding the Fourth Proportional to 3,736,700.48, 5,156,662.44 and 2,105,127.40

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Solution

The fourth proportional to 3,736,700.48, 5,156,662.44 and 2,105,127.40 is: 2,905,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,700.48 : 5,156,662.44 = 2,105,127.40 : x
  2. Step 2: Convert to fraction form
    3,736,700.48/5,156,662.44 = 2,105,127.40/x
  3. Step 3: Cross multiply
    3,736,700.48x = 5,156,662.44 × 2,105,127.40
  4. Step 4: Simplify right side
    3,736,700.48x = 10,855,431,394,994.86
  5. Step 5: Solve for x
    x = 10,855,431,394,994.86/3,736,700.48
  6. Step 6: Final answer
    x = 2,905,084.70

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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.