Home / 4,963,887.72-6,849,418.91-2,788,014.06

Finding the Fourth Proportional to 4,963,887.72, 6,849,418.91 and 2,788,014.06

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Solution

The fourth proportional to 4,963,887.72, 6,849,418.91 and 2,788,014.06 is: 3,847,040.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,887.72 : 6,849,418.91 = 2,788,014.06 : x
  2. Step 2: Convert to fraction form
    4,963,887.72/6,849,418.91 = 2,788,014.06/x
  3. Step 3: Cross multiply
    4,963,887.72x = 6,849,418.91 × 2,788,014.06
  4. Step 4: Simplify right side
    4,963,887.72x = 19,096,276,209,969.80
  5. Step 5: Solve for x
    x = 19,096,276,209,969.80/4,963,887.72
  6. Step 6: Final answer
    x = 3,847,040.32

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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.