Finding the Fourth Proportional to 4,905,456.71, 7,358,250.67 and 1,539,663.71
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Solution
The fourth proportional to 4,905,456.71, 7,358,250.67 and 1,539,663.71 is: 2,309,516.16
Step by Step Solution
- Step 1: Write the proportion equation
4,905,456.71 : 7,358,250.67 = 1,539,663.71 : x - Step 2: Convert to fraction form
4,905,456.71/7,358,250.67 = 1,539,663.71/x - Step 3: Cross multiply
4,905,456.71x = 7,358,250.67 × 1,539,663.71 - Step 4: Simplify right side
4,905,456.71x = 11,329,231,525,682.19 - Step 5: Solve for x
x = 11,329,231,525,682.19/4,905,456.71 - Step 6: Final answer
x = 2,309,516.16
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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.