Finding the Fourth Proportional to 3,588,374.66, 4,952,076.62 and 1,956,871.31
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Solution
The fourth proportional to 3,588,374.66, 4,952,076.62 and 1,956,871.31 is: 2,700,547.62
Step by Step Solution
- Step 1: Write the proportion equation
3,588,374.66 : 4,952,076.62 = 1,956,871.31 : x - Step 2: Convert to fraction form
3,588,374.66/4,952,076.62 = 1,956,871.31/x - Step 3: Cross multiply
3,588,374.66x = 4,952,076.62 × 1,956,871.31 - Step 4: Simplify right side
3,588,374.66x = 9,690,576,628,055.03 - Step 5: Solve for x
x = 9,690,576,628,055.03/3,588,374.66 - Step 6: Final answer
x = 2,700,547.62
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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.