Home / 4,774,536.72-7,162,042.95-1,363,329.36

Finding the Fourth Proportional to 4,774,536.72, 7,162,042.95 and 1,363,329.36

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Solution

The fourth proportional to 4,774,536.72, 7,162,042.95 and 1,363,329.36 is: 2,045,061.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,536.72 : 7,162,042.95 = 1,363,329.36 : x
  2. Step 2: Convert to fraction form
    4,774,536.72/7,162,042.95 = 1,363,329.36/x
  3. Step 3: Cross multiply
    4,774,536.72x = 7,162,042.95 × 1,363,329.36
  4. Step 4: Simplify right side
    4,774,536.72x = 9,764,223,431,316.01
  5. Step 5: Solve for x
    x = 9,764,223,431,316.01/4,774,536.72
  6. Step 6: Final answer
    x = 2,045,061.96

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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.