Home / 3,889,762.40-5,368,574.83-2,319,994.96

Finding the Fourth Proportional to 3,889,762.40, 5,368,574.83 and 2,319,994.96

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Solution

The fourth proportional to 3,889,762.40, 5,368,574.83 and 2,319,994.96 is: 3,202,012.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,762.40 : 5,368,574.83 = 2,319,994.96 : x
  2. Step 2: Convert to fraction form
    3,889,762.40/5,368,574.83 = 2,319,994.96/x
  3. Step 3: Cross multiply
    3,889,762.40x = 5,368,574.83 × 2,319,994.96
  4. Step 4: Simplify right side
    3,889,762.40x = 12,455,066,528,761.43
  5. Step 5: Solve for x
    x = 12,455,066,528,761.43/3,889,762.40
  6. Step 6: Final answer
    x = 3,202,012.16

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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.