Finding the Fourth Proportional to 4,835,980.06, 6,673,652.47 and 2,660,476.49
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Solution
The fourth proportional to 4,835,980.06, 6,673,652.47 and 2,660,476.49 is: 3,671,457.55
Step by Step Solution
- Step 1: Write the proportion equation
4,835,980.06 : 6,673,652.47 = 2,660,476.49 : x - Step 2: Convert to fraction form
4,835,980.06/6,673,652.47 = 2,660,476.49/x - Step 3: Cross multiply
4,835,980.06x = 6,673,652.47 × 2,660,476.49 - Step 4: Simplify right side
4,835,980.06x = 17,755,095,493,848.96 - Step 5: Solve for x
x = 17,755,095,493,848.96/4,835,980.06 - Step 6: Final answer
x = 3,671,457.55
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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.