Home / 5,254,087.20-7,875,007.20-2,414,486.40

Finding the Fourth Proportional to 5,254,087.20, 7,875,007.20 and 2,414,486.40

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Solution

The fourth proportional to 5,254,087.20, 7,875,007.20 and 2,414,486.40 is: 3,618,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,087.20 : 7,875,007.20 = 2,414,486.40 : x
  2. Step 2: Convert to fraction form
    5,254,087.20/7,875,007.20 = 2,414,486.40/x
  3. Step 3: Cross multiply
    5,254,087.20x = 7,875,007.20 × 2,414,486.40
  4. Step 4: Simplify right side
    5,254,087.20x = 19,014,097,784,302.08
  5. Step 5: Solve for x
    x = 19,014,097,784,302.08/5,254,087.20
  6. Step 6: Final answer
    x = 3,618,915.53

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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.