Home / 4,918,266.74-6,787,194.72-2,742,812.22

Finding the Fourth Proportional to 4,918,266.74, 6,787,194.72 and 2,742,812.22

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Solution

The fourth proportional to 4,918,266.74, 6,787,194.72 and 2,742,812.22 is: 3,785,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,266.74 : 6,787,194.72 = 2,742,812.22 : x
  2. Step 2: Convert to fraction form
    4,918,266.74/6,787,194.72 = 2,742,812.22/x
  3. Step 3: Cross multiply
    4,918,266.74x = 6,787,194.72 × 2,742,812.22
  4. Step 4: Simplify right side
    4,918,266.74x = 18,616,000,617,535.48
  5. Step 5: Solve for x
    x = 18,616,000,617,535.48/4,918,266.74
  6. Step 6: Final answer
    x = 3,785,073.40

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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.