Home / 4,429,025.07-6,641,133.52-1,997,333.15

Finding the Fourth Proportional to 4,429,025.07, 6,641,133.52 and 1,997,333.15

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Solution

The fourth proportional to 4,429,025.07, 6,641,133.52 and 1,997,333.15 is: 2,994,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,025.07 : 6,641,133.52 = 1,997,333.15 : x
  2. Step 2: Convert to fraction form
    4,429,025.07/6,641,133.52 = 1,997,333.15/x
  3. Step 3: Cross multiply
    4,429,025.07x = 6,641,133.52 × 1,997,333.15
  4. Step 4: Simplify right side
    4,429,025.07x = 13,264,556,133,072.19
  5. Step 5: Solve for x
    x = 13,264,556,133,072.19/4,429,025.07
  6. Step 6: Final answer
    x = 2,994,915.57

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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.