Finding the Fourth Proportional to 1,531,040.04, 2,108,274.66 and 1,497,055.68
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Solution
The fourth proportional to 1,531,040.04, 2,108,274.66 and 1,497,055.68 is: 2,061,477.47
Step by Step Solution
- Step 1: Write the proportion equation
1,531,040.04 : 2,108,274.66 = 1,497,055.68 : x - Step 2: Convert to fraction form
1,531,040.04/2,108,274.66 = 1,497,055.68/x - Step 3: Cross multiply
1,531,040.04x = 2,108,274.66 × 1,497,055.68 - Step 4: Simplify right side
1,531,040.04x = 3,156,204,554,753.07 - Step 5: Solve for x
x = 3,156,204,554,753.07/1,531,040.04 - Step 6: Final answer
x = 2,061,477.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.