Home / 3,119,669.80-4,683,003.90-2,412,831.40

Finding the Fourth Proportional to 3,119,669.80, 4,683,003.90 and 2,412,831.40

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Solution

The fourth proportional to 3,119,669.80, 4,683,003.90 and 2,412,831.40 is: 3,621,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,669.80 : 4,683,003.90 = 2,412,831.40 : x
  2. Step 2: Convert to fraction form
    3,119,669.80/4,683,003.90 = 2,412,831.40/x
  3. Step 3: Cross multiply
    3,119,669.80x = 4,683,003.90 × 2,412,831.40
  4. Step 4: Simplify right side
    3,119,669.80x = 11,299,298,856,242.46
  5. Step 5: Solve for x
    x = 11,299,298,856,242.46/3,119,669.80
  6. Step 6: Final answer
    x = 3,621,953.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.