Home / 3,130,351.47-4,319,875.40-1,735,002.07

Finding the Fourth Proportional to 3,130,351.47, 4,319,875.40 and 1,735,002.07

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Solution

The fourth proportional to 3,130,351.47, 4,319,875.40 and 1,735,002.07 is: 2,394,297.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,351.47 : 4,319,875.40 = 1,735,002.07 : x
  2. Step 2: Convert to fraction form
    3,130,351.47/4,319,875.40 = 1,735,002.07/x
  3. Step 3: Cross multiply
    3,130,351.47x = 4,319,875.40 × 1,735,002.07
  4. Step 4: Simplify right side
    3,130,351.47x = 7,494,992,741,667.38
  5. Step 5: Solve for x
    x = 7,494,992,741,667.38/3,130,351.47
  6. Step 6: Final answer
    x = 2,394,297.51

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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.