Home / 2,390,786.52-3,299,287.91-1,303,058.98

Finding the Fourth Proportional to 2,390,786.52, 3,299,287.91 and 1,303,058.98

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Solution

The fourth proportional to 2,390,786.52, 3,299,287.91 and 1,303,058.98 is: 1,798,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,786.52 : 3,299,287.91 = 1,303,058.98 : x
  2. Step 2: Convert to fraction form
    2,390,786.52/3,299,287.91 = 1,303,058.98/x
  3. Step 3: Cross multiply
    2,390,786.52x = 3,299,287.91 × 1,303,058.98
  4. Step 4: Simplify right side
    2,390,786.52x = 4,299,166,738,730.93
  5. Step 5: Solve for x
    x = 4,299,166,738,730.93/2,390,786.52
  6. Step 6: Final answer
    x = 1,798,222.77

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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.