Finding the Fourth Proportional to 5,296,673.34, 7,939,498.73 and 2,454,448.14
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Solution
The fourth proportional to 5,296,673.34, 7,939,498.73 and 2,454,448.14 is: 3,679,118.31
Step by Step Solution
- Step 1: Write the proportion equation
5,296,673.34 : 7,939,498.73 = 2,454,448.14 : x - Step 2: Convert to fraction form
5,296,673.34/7,939,498.73 = 2,454,448.14/x - Step 3: Cross multiply
5,296,673.34x = 7,939,498.73 × 2,454,448.14 - Step 4: Simplify right side
5,296,673.34x = 19,487,087,878,108.62 - Step 5: Solve for x
x = 19,487,087,878,108.62/5,296,673.34 - Step 6: Final answer
x = 3,679,118.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.