Home / 2,350,478.52-3,243,661.74-1,277,390.52

Finding the Fourth Proportional to 2,350,478.52, 3,243,661.74 and 1,277,390.52

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Solution

The fourth proportional to 2,350,478.52, 3,243,661.74 and 1,277,390.52 is: 1,762,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,478.52 : 3,243,661.74 = 1,277,390.52 : x
  2. Step 2: Convert to fraction form
    2,350,478.52/3,243,661.74 = 1,277,390.52/x
  3. Step 3: Cross multiply
    2,350,478.52x = 3,243,661.74 × 1,277,390.52
  4. Step 4: Simplify right side
    2,350,478.52x = 4,143,422,756,762.71
  5. Step 5: Solve for x
    x = 4,143,422,756,762.71/2,350,478.52
  6. Step 6: Final answer
    x = 1,762,799.67

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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.