Home / 4,812,382-6,641,088.76-2,636,907.48

Finding the Fourth Proportional to 4,812,382, 6,641,088.76 and 2,636,907.48

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Solution

The fourth proportional to 4,812,382, 6,641,088.76 and 2,636,907.48 is: 3,638,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,382 : 6,641,088.76 = 2,636,907.48 : x
  2. Step 2: Convert to fraction form
    4,812,382/6,641,088.76 = 2,636,907.48/x
  3. Step 3: Cross multiply
    4,812,382x = 6,641,088.76 × 2,636,907.48
  4. Step 4: Simplify right side
    4,812,382x = 17,511,936,626,587.92
  5. Step 5: Solve for x
    x = 17,511,936,626,587.92/4,812,382
  6. Step 6: Final answer
    x = 3,638,933.20

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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.