Finding the Fourth Proportional to 3,633,407.79, 5,449,930.47 and 1,358,764.95
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Solution
The fourth proportional to 3,633,407.79, 5,449,930.47 and 1,358,764.95 is: 2,038,079.66
Step by Step Solution
- Step 1: Write the proportion equation
3,633,407.79 : 5,449,930.47 = 1,358,764.95 : x - Step 2: Convert to fraction form
3,633,407.79/5,449,930.47 = 1,358,764.95/x - Step 3: Cross multiply
3,633,407.79x = 5,449,930.47 × 1,358,764.95 - Step 4: Simplify right side
3,633,407.79x = 7,405,174,502,573.03 - Step 5: Solve for x
x = 7,405,174,502,573.03/3,633,407.79 - Step 6: Final answer
x = 2,038,079.66
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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.