Finding the Fourth Proportional to 4,385,074.16, 6,577,607.99 and 1,190,669.06
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Solution
The fourth proportional to 4,385,074.16, 6,577,607.99 and 1,190,669.06 is: 1,786,002.71
Step by Step Solution
- Step 1: Write the proportion equation
4,385,074.16 : 6,577,607.99 = 1,190,669.06 : x - Step 2: Convert to fraction form
4,385,074.16/6,577,607.99 = 1,190,669.06/x - Step 3: Cross multiply
4,385,074.16x = 6,577,607.99 × 1,190,669.06 - Step 4: Simplify right side
4,385,074.16x = 7,831,754,341,922.48 - Step 5: Solve for x
x = 7,831,754,341,922.48/4,385,074.16 - Step 6: Final answer
x = 1,786,002.71
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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.