Home / 4,812,376.49-6,641,081.16-2,636,901.98

Finding the Fourth Proportional to 4,812,376.49, 6,641,081.16 and 2,636,901.98

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Solution

The fourth proportional to 4,812,376.49, 6,641,081.16 and 2,636,901.98 is: 3,638,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,376.49 : 6,641,081.16 = 2,636,901.98 : x
  2. Step 2: Convert to fraction form
    4,812,376.49/6,641,081.16 = 2,636,901.98/x
  3. Step 3: Cross multiply
    4,812,376.49x = 6,641,081.16 × 2,636,901.98
  4. Step 4: Simplify right side
    4,812,376.49x = 17,511,880,060,144.70
  5. Step 5: Solve for x
    x = 17,511,880,060,144.70/4,812,376.49
  6. Step 6: Final answer
    x = 3,638,925.61

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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.