Home / 3,700,857.84-5,105,619.72-2,477,557.32

Finding the Fourth Proportional to 3,700,857.84, 5,105,619.72 and 2,477,557.32

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Solution

The fourth proportional to 3,700,857.84, 5,105,619.72 and 2,477,557.32 is: 3,417,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,857.84 : 5,105,619.72 = 2,477,557.32 : x
  2. Step 2: Convert to fraction form
    3,700,857.84/5,105,619.72 = 2,477,557.32/x
  3. Step 3: Cross multiply
    3,700,857.84x = 5,105,619.72 × 2,477,557.32
  4. Step 4: Simplify right side
    3,700,857.84x = 12,649,465,510,422.35
  5. Step 5: Solve for x
    x = 12,649,465,510,422.35/3,700,857.84
  6. Step 6: Final answer
    x = 3,417,982.01

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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.