Home / 4,880,955.08-7,319,137.79-1,804,820.51

Finding the Fourth Proportional to 4,880,955.08, 7,319,137.79 and 1,804,820.51

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Solution

The fourth proportional to 4,880,955.08, 7,319,137.79 and 1,804,820.51 is: 2,706,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,955.08 : 7,319,137.79 = 1,804,820.51 : x
  2. Step 2: Convert to fraction form
    4,880,955.08/7,319,137.79 = 1,804,820.51/x
  3. Step 3: Cross multiply
    4,880,955.08x = 7,319,137.79 × 1,804,820.51
  4. Step 4: Simplify right side
    4,880,955.08x = 13,209,730,021,717.97
  5. Step 5: Solve for x
    x = 13,209,730,021,717.97/4,880,955.08
  6. Step 6: Final answer
    x = 2,706,382.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.