Home / 3,700,831.49-5,105,583.59-2,477,531.12

Finding the Fourth Proportional to 3,700,831.49, 5,105,583.59 and 2,477,531.12

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Solution

The fourth proportional to 3,700,831.49, 5,105,583.59 and 2,477,531.12 is: 3,417,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,831.49 : 5,105,583.59 = 2,477,531.12 : x
  2. Step 2: Convert to fraction form
    3,700,831.49/5,105,583.59 = 2,477,531.12/x
  3. Step 3: Cross multiply
    3,700,831.49x = 5,105,583.59 × 2,477,531.12
  4. Step 4: Simplify right side
    3,700,831.49x = 12,649,242,192,070.75
  5. Step 5: Solve for x
    x = 12,649,242,192,070.75/3,700,831.49
  6. Step 6: Final answer
    x = 3,417,946.01

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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.