Finding the Fourth Proportional to 4,436,985.74, 6,656,214.08 and 1,557,605.84
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Solution
The fourth proportional to 4,436,985.74, 6,656,214.08 and 1,557,605.84 is: 2,336,666.94
Step by Step Solution
- Step 1: Write the proportion equation
4,436,985.74 : 6,656,214.08 = 1,557,605.84 : x - Step 2: Convert to fraction form
4,436,985.74/6,656,214.08 = 1,557,605.84/x - Step 3: Cross multiply
4,436,985.74x = 6,656,214.08 × 1,557,605.84 - Step 4: Simplify right side
4,436,985.74x = 10,367,757,893,911.17 - Step 5: Solve for x
x = 10,367,757,893,911.17/4,436,985.74 - Step 6: Final answer
x = 2,336,666.94
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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.