Home / 4,876,182.81-7,314,755.36-1,680,888.33

Finding the Fourth Proportional to 4,876,182.81, 7,314,755.36 and 1,680,888.33

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Solution

The fourth proportional to 4,876,182.81, 7,314,755.36 and 1,680,888.33 is: 2,521,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,182.81 : 7,314,755.36 = 1,680,888.33 : x
  2. Step 2: Convert to fraction form
    4,876,182.81/7,314,755.36 = 1,680,888.33/x
  3. Step 3: Cross multiply
    4,876,182.81x = 7,314,755.36 × 1,680,888.33
  4. Step 4: Simplify right side
    4,876,182.81x = 12,295,286,913,024.51
  5. Step 5: Solve for x
    x = 12,295,286,913,024.51/4,876,182.81
  6. Step 6: Final answer
    x = 2,521,498.35

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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.