Home / 3,344,325.34-4,615,143.59-1,816,443.40

Finding the Fourth Proportional to 3,344,325.34, 4,615,143.59 and 1,816,443.40

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Solution

The fourth proportional to 3,344,325.34, 4,615,143.59 and 1,816,443.40 is: 2,506,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,325.34 : 4,615,143.59 = 1,816,443.40 : x
  2. Step 2: Convert to fraction form
    3,344,325.34/4,615,143.59 = 1,816,443.40/x
  3. Step 3: Cross multiply
    3,344,325.34x = 4,615,143.59 × 1,816,443.40
  4. Step 4: Simplify right side
    3,344,325.34x = 8,383,147,114,107.81
  5. Step 5: Solve for x
    x = 8,383,147,114,107.81/3,344,325.34
  6. Step 6: Final answer
    x = 2,506,678.11

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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.