Finding the Fourth Proportional to 5,360,951.00, 7,398,169.52 and 2,913,562.18
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Solution
The fourth proportional to 5,360,951.00, 7,398,169.52 and 2,913,562.18 is: 4,020,746.86
Step by Step Solution
- Step 1: Write the proportion equation
5,360,951.00 : 7,398,169.52 = 2,913,562.18 : x - Step 2: Convert to fraction form
5,360,951.00/7,398,169.52 = 2,913,562.18/x - Step 3: Cross multiply
5,360,951.00x = 7,398,169.52 × 2,913,562.18 - Step 4: Simplify right side
5,360,951.00x = 21,555,026,903,489.24 - Step 5: Solve for x
x = 21,555,026,903,489.24/5,360,951.00 - Step 6: Final answer
x = 4,020,746.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.