Home / 4,670,963.84-6,445,783.14-2,738,511.20

Finding the Fourth Proportional to 4,670,963.84, 6,445,783.14 and 2,738,511.20

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Solution

The fourth proportional to 4,670,963.84, 6,445,783.14 and 2,738,511.20 is: 3,779,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,963.84 : 6,445,783.14 = 2,738,511.20 : x
  2. Step 2: Convert to fraction form
    4,670,963.84/6,445,783.14 = 2,738,511.20/x
  3. Step 3: Cross multiply
    4,670,963.84x = 6,445,783.14 × 2,738,511.20
  4. Step 4: Simplify right side
    4,670,963.84x = 17,651,849,321,661.17
  5. Step 5: Solve for x
    x = 17,651,849,321,661.17/4,670,963.84
  6. Step 6: Final answer
    x = 3,779,059.30

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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.