Finding the Fourth Proportional to 4,644,307.23, 6,955,854.41 and 2,217,167.75
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Solution
The fourth proportional to 4,644,307.23, 6,955,854.41 and 2,217,167.75 is: 3,320,688.16
Step by Step Solution
- Step 1: Write the proportion equation
4,644,307.23 : 6,955,854.41 = 2,217,167.75 : x - Step 2: Convert to fraction form
4,644,307.23/6,955,854.41 = 2,217,167.75/x - Step 3: Cross multiply
4,644,307.23x = 6,955,854.41 × 2,217,167.75 - Step 4: Simplify right side
4,644,307.23x = 15,422,296,025,682.17 - Step 5: Solve for x
x = 15,422,296,025,682.17/4,644,307.23 - Step 6: Final answer
x = 3,320,688.16
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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.