Finding the Fourth Proportional to 4,943,302.68, 7,415,083.62 and 1,577,506.52
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Solution
The fourth proportional to 4,943,302.68, 7,415,083.62 and 1,577,506.52 is: 2,366,301.14
Step by Step Solution
- Step 1: Write the proportion equation
4,943,302.68 : 7,415,083.62 = 1,577,506.52 : x - Step 2: Convert to fraction form
4,943,302.68/7,415,083.62 = 1,577,506.52/x - Step 3: Cross multiply
4,943,302.68x = 7,415,083.62 × 1,577,506.52 - Step 4: Simplify right side
4,943,302.68x = 11,697,342,756,895.20 - Step 5: Solve for x
x = 11,697,342,756,895.20/4,943,302.68 - Step 6: Final answer
x = 2,366,301.14
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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.