Home / 4,653,341.89-6,980,100.32-1,458,397.33

Finding the Fourth Proportional to 4,653,341.89, 6,980,100.32 and 1,458,397.33

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Solution

The fourth proportional to 4,653,341.89, 6,980,100.32 and 1,458,397.33 is: 2,187,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,341.89 : 6,980,100.32 = 1,458,397.33 : x
  2. Step 2: Convert to fraction form
    4,653,341.89/6,980,100.32 = 1,458,397.33/x
  3. Step 3: Cross multiply
    4,653,341.89x = 6,980,100.32 × 1,458,397.33
  4. Step 4: Simplify right side
    4,653,341.89x = 10,179,759,676,722.27
  5. Step 5: Solve for x
    x = 10,179,759,676,722.27/4,653,341.89
  6. Step 6: Final answer
    x = 2,187,623.41

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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.