Home / 5,047,055.36-7,571,776.32-1,635,336.32

Finding the Fourth Proportional to 5,047,055.36, 7,571,776.32 and 1,635,336.32

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Solution

The fourth proportional to 5,047,055.36, 7,571,776.32 and 1,635,336.32 is: 2,453,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,055.36 : 7,571,776.32 = 1,635,336.32 : x
  2. Step 2: Convert to fraction form
    5,047,055.36/7,571,776.32 = 1,635,336.32/x
  3. Step 3: Cross multiply
    5,047,055.36x = 7,571,776.32 × 1,635,336.32
  4. Step 4: Simplify right side
    5,047,055.36x = 12,382,400,823,011.94
  5. Step 5: Solve for x
    x = 12,382,400,823,011.94/5,047,055.36
  6. Step 6: Final answer
    x = 2,453,391.12

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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.