Home / 2,769,684.41-3,822,802.22-1,624,133.81

Finding the Fourth Proportional to 2,769,684.41, 3,822,802.22 and 1,624,133.81

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Solution

The fourth proportional to 2,769,684.41, 3,822,802.22 and 1,624,133.81 is: 2,241,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,684.41 : 3,822,802.22 = 1,624,133.81 : x
  2. Step 2: Convert to fraction form
    2,769,684.41/3,822,802.22 = 1,624,133.81/x
  3. Step 3: Cross multiply
    2,769,684.41x = 3,822,802.22 × 1,624,133.81
  4. Step 4: Simplify right side
    2,769,684.41x = 6,208,742,334,445.06
  5. Step 5: Solve for x
    x = 6,208,742,334,445.06/2,769,684.41
  6. Step 6: Final answer
    x = 2,241,678.62

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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.