Finding the Fourth Proportional to 4,436,340.98, 6,655,690.42 and 1,403,760.71
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Solution
The fourth proportional to 4,436,340.98, 6,655,690.42 and 1,403,760.71 is: 2,106,014.12
Step by Step Solution
- Step 1: Write the proportion equation
4,436,340.98 : 6,655,690.42 = 1,403,760.71 : x - Step 2: Convert to fraction form
4,436,340.98/6,655,690.42 = 1,403,760.71/x - Step 3: Cross multiply
4,436,340.98x = 6,655,690.42 × 1,403,760.71 - Step 4: Simplify right side
4,436,340.98x = 9,342,996,722,649.22 - Step 5: Solve for x
x = 9,342,996,722,649.22/4,436,340.98 - Step 6: Final answer
x = 2,106,014.12
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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.