Home / 2,766,255.84-3,817,705.19-1,678,442.04

Finding the Fourth Proportional to 2,766,255.84, 3,817,705.19 and 1,678,442.04

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Solution

The fourth proportional to 2,766,255.84, 3,817,705.19 and 1,678,442.04 is: 2,316,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,255.84 : 3,817,705.19 = 1,678,442.04 : x
  2. Step 2: Convert to fraction form
    2,766,255.84/3,817,705.19 = 1,678,442.04/x
  3. Step 3: Cross multiply
    2,766,255.84x = 3,817,705.19 × 1,678,442.04
  4. Step 4: Simplify right side
    2,766,255.84x = 6,407,796,878,829.98
  5. Step 5: Solve for x
    x = 6,407,796,878,829.98/2,766,255.84
  6. Step 6: Final answer
    x = 2,316,415.13

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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.