Finding the Fourth Proportional to 4,515,414.04, 6,773,802.54 and 1,320,139
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Solution
The fourth proportional to 4,515,414.04, 6,773,802.54 and 1,320,139 is: 1,980,407.74
Step by Step Solution
- Step 1: Write the proportion equation
4,515,414.04 : 6,773,802.54 = 1,320,139 : x - Step 2: Convert to fraction form
4,515,414.04/6,773,802.54 = 1,320,139/x - Step 3: Cross multiply
4,515,414.04x = 6,773,802.54 × 1,320,139 - Step 4: Simplify right side
4,515,414.04x = 8,942,360,911,353.06 - Step 5: Solve for x
x = 8,942,360,911,353.06/4,515,414.04 - Step 6: Final answer
x = 1,980,407.74
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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.