Finding the Fourth Proportional to 4,106,730.88, 6,159,625.86 and 1,074,389.47
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Solution
The fourth proportional to 4,106,730.88, 6,159,625.86 and 1,074,389.47 is: 1,611,461.12
Step by Step Solution
- Step 1: Write the proportion equation
4,106,730.88 : 6,159,625.86 = 1,074,389.47 : x - Step 2: Convert to fraction form
4,106,730.88/6,159,625.86 = 1,074,389.47/x - Step 3: Cross multiply
4,106,730.88x = 6,159,625.86 × 1,074,389.47 - Step 4: Simplify right side
4,106,730.88x = 6,617,837,151,753.59 - Step 5: Solve for x
x = 6,617,837,151,753.59/4,106,730.88 - Step 6: Final answer
x = 1,611,461.12
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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.