Home / 4,339,294.94-6,509,852.70-1,643,560.47

Finding the Fourth Proportional to 4,339,294.94, 6,509,852.70 and 1,643,560.47

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Solution

The fourth proportional to 4,339,294.94, 6,509,852.70 and 1,643,560.47 is: 2,465,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,294.94 : 6,509,852.70 = 1,643,560.47 : x
  2. Step 2: Convert to fraction form
    4,339,294.94/6,509,852.70 = 1,643,560.47/x
  3. Step 3: Cross multiply
    4,339,294.94x = 6,509,852.70 × 1,643,560.47
  4. Step 4: Simplify right side
    4,339,294.94x = 10,699,336,566,324.45
  5. Step 5: Solve for x
    x = 10,699,336,566,324.45/4,339,294.94
  6. Step 6: Final answer
    x = 2,465,685.49

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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.