Finding the Fourth Proportional to 4,581,140.22, 6,319,068.37 and 2,814,265.35
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Solution
The fourth proportional to 4,581,140.22, 6,319,068.37 and 2,814,265.35 is: 3,881,901.51
Step by Step Solution
- Step 1: Write the proportion equation
4,581,140.22 : 6,319,068.37 = 2,814,265.35 : x - Step 2: Convert to fraction form
4,581,140.22/6,319,068.37 = 2,814,265.35/x - Step 3: Cross multiply
4,581,140.22x = 6,319,068.37 × 2,814,265.35 - Step 4: Simplify right side
4,581,140.22x = 17,783,535,157,971.98 - Step 5: Solve for x
x = 17,783,535,157,971.98/4,581,140.22 - Step 6: Final answer
x = 3,881,901.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.