Finding the Fourth Proportional to 4,214,328.25, 6,318,932.51 and 1,652,473.91
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Solution
The fourth proportional to 4,214,328.25, 6,318,932.51 and 1,652,473.91 is: 2,477,707.11
Step by Step Solution
- Step 1: Write the proportion equation
4,214,328.25 : 6,318,932.51 = 1,652,473.91 : x - Step 2: Convert to fraction form
4,214,328.25/6,318,932.51 = 1,652,473.91/x - Step 3: Cross multiply
4,214,328.25x = 6,318,932.51 × 1,652,473.91 - Step 4: Simplify right side
4,214,328.25x = 10,441,871,071,968.78 - Step 5: Solve for x
x = 10,441,871,071,968.78/4,214,328.25 - Step 6: Final answer
x = 2,477,707.11
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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.