Finding the Fourth Proportional to 2,199,994.86, 3,305,044.53 and 1,553,058.66
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Solution
The fourth proportional to 2,199,994.86, 3,305,044.53 and 1,553,058.66 is: 2,333,154.56
Step by Step Solution
- Step 1: Write the proportion equation
2,199,994.86 : 3,305,044.53 = 1,553,058.66 : x - Step 2: Convert to fraction form
2,199,994.86/3,305,044.53 = 1,553,058.66/x - Step 3: Cross multiply
2,199,994.86x = 3,305,044.53 × 1,553,058.66 - Step 4: Simplify right side
2,199,994.86x = 5,132,928,029,002.13 - Step 5: Solve for x
x = 5,132,928,029,002.13/2,199,994.86 - Step 6: Final answer
x = 2,333,154.56
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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.