Home / 4,313,007.40-6,468,603.90-2,181,087.40

Finding the Fourth Proportional to 4,313,007.40, 6,468,603.90 and 2,181,087.40

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Solution

The fourth proportional to 4,313,007.40, 6,468,603.90 and 2,181,087.40 is: 3,271,172.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,007.40 : 6,468,603.90 = 2,181,087.40 : x
  2. Step 2: Convert to fraction form
    4,313,007.40/6,468,603.90 = 2,181,087.40/x
  3. Step 3: Cross multiply
    4,313,007.40x = 6,468,603.90 × 2,181,087.40
  4. Step 4: Simplify right side
    4,313,007.40x = 14,108,590,461,880.86
  5. Step 5: Solve for x
    x = 14,108,590,461,880.86/4,313,007.40
  6. Step 6: Final answer
    x = 3,271,172.33

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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.