Home / 4,678,042.32-7,004,447.10-3,054,790.08

Finding the Fourth Proportional to 4,678,042.32, 7,004,447.10 and 3,054,790.08

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Solution

The fourth proportional to 4,678,042.32, 7,004,447.10 and 3,054,790.08 is: 4,573,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,042.32 : 7,004,447.10 = 3,054,790.08 : x
  2. Step 2: Convert to fraction form
    4,678,042.32/7,004,447.10 = 3,054,790.08/x
  3. Step 3: Cross multiply
    4,678,042.32x = 7,004,447.10 × 3,054,790.08
  4. Step 4: Simplify right side
    4,678,042.32x = 21,397,115,516,964.77
  5. Step 5: Solve for x
    x = 21,397,115,516,964.77/4,678,042.32
  6. Step 6: Final answer
    x = 4,573,946.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.