Finding the Fourth Proportional to 5,779,332.96, 8,669,569.68 and 1,992,317.28
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Solution
The fourth proportional to 5,779,332.96, 8,669,569.68 and 1,992,317.28 is: 2,988,672.50
Step by Step Solution
- Step 1: Write the proportion equation
5,779,332.96 : 8,669,569.68 = 1,992,317.28 : x - Step 2: Convert to fraction form
5,779,332.96/8,669,569.68 = 1,992,317.28/x - Step 3: Cross multiply
5,779,332.96x = 8,669,569.68 × 1,992,317.28 - Step 4: Simplify right side
5,779,332.96x = 17,272,533,483,628.07 - Step 5: Solve for x
x = 17,272,533,483,628.07/5,779,332.96 - Step 6: Final answer
x = 2,988,672.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.