Finding the Fourth Proportional to 5,748,572.06, 8,626,447.95 and 3,830,828.92
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Solution
The fourth proportional to 5,748,572.06, 8,626,447.95 and 3,830,828.92 is: 5,748,635.65
Step by Step Solution
- Step 1: Write the proportion equation
5,748,572.06 : 8,626,447.95 = 3,830,828.92 : x - Step 2: Convert to fraction form
5,748,572.06/8,626,447.95 = 3,830,828.92/x - Step 3: Cross multiply
5,748,572.06x = 8,626,447.95 × 3,830,828.92 - Step 4: Simplify right side
5,748,572.06x = 33,046,446,283,734.71 - Step 5: Solve for x
x = 33,046,446,283,734.71/5,748,572.06 - Step 6: Final answer
x = 5,748,635.65
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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.