Home / 3,190,637.46-4,403,079.72-1,740,332.82

Finding the Fourth Proportional to 3,190,637.46, 4,403,079.72 and 1,740,332.82

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Solution

The fourth proportional to 3,190,637.46, 4,403,079.72 and 1,740,332.82 is: 2,401,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,637.46 : 4,403,079.72 = 1,740,332.82 : x
  2. Step 2: Convert to fraction form
    3,190,637.46/4,403,079.72 = 1,740,332.82/x
  3. Step 3: Cross multiply
    3,190,637.46x = 4,403,079.72 × 1,740,332.82
  4. Step 4: Simplify right side
    3,190,637.46x = 7,662,824,145,792.41
  5. Step 5: Solve for x
    x = 7,662,824,145,792.41/3,190,637.46
  6. Step 6: Final answer
    x = 2,401,659.31

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1.5x scale

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.