Finding the Fourth Proportional to 1,686,327.41, 2,531,201.07 and 1,495,426.97
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Solution
The fourth proportional to 1,686,327.41, 2,531,201.07 and 1,495,426.97 is: 2,244,656.83
Step by Step Solution
- Step 1: Write the proportion equation
1,686,327.41 : 2,531,201.07 = 1,495,426.97 : x - Step 2: Convert to fraction form
1,686,327.41/2,531,201.07 = 1,495,426.97/x - Step 3: Cross multiply
1,686,327.41x = 2,531,201.07 × 1,495,426.97 - Step 4: Simplify right side
1,686,327.41x = 3,785,226,346,570.86 - Step 5: Solve for x
x = 3,785,226,346,570.86/1,686,327.41 - Step 6: Final answer
x = 2,244,656.83
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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.