Finding the Fourth Proportional to 2,966,973.76, 4,450,681.68 and 1,260,925.84
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Solution
The fourth proportional to 2,966,973.76, 4,450,681.68 and 1,260,925.84 is: 1,891,482.70
Step by Step Solution
- Step 1: Write the proportion equation
2,966,973.76 : 4,450,681.68 = 1,260,925.84 : x - Step 2: Convert to fraction form
2,966,973.76/4,450,681.68 = 1,260,925.84/x - Step 3: Cross multiply
2,966,973.76x = 4,450,681.68 × 1,260,925.84 - Step 4: Simplify right side
2,966,973.76x = 5,611,979,535,926.61 - Step 5: Solve for x
x = 5,611,979,535,926.61/2,966,973.76 - Step 6: Final answer
x = 1,891,482.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.