Finding the Fourth Proportional to 4,776,647.16, 7,163,639.94 and 1,582,023.48
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Solution
The fourth proportional to 4,776,647.16, 7,163,639.94 and 1,582,023.48 is: 2,372,594.46
Step by Step Solution
- Step 1: Write the proportion equation
4,776,647.16 : 7,163,639.94 = 1,582,023.48 : x - Step 2: Convert to fraction form
4,776,647.16/7,163,639.94 = 1,582,023.48/x - Step 3: Cross multiply
4,776,647.16x = 7,163,639.94 × 1,582,023.48 - Step 4: Simplify right side
4,776,647.16x = 11,333,046,587,345.79 - Step 5: Solve for x
x = 11,333,046,587,345.79/4,776,647.16 - Step 6: Final answer
x = 2,372,594.46
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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.