Finding the Fourth Proportional to 5,045,875.56, 6,963,457.86 and 2,754,184.68
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Solution
The fourth proportional to 5,045,875.56, 6,963,457.86 and 2,754,184.68 is: 3,800,856.51
Step by Step Solution
- Step 1: Write the proportion equation
5,045,875.56 : 6,963,457.86 = 2,754,184.68 : x - Step 2: Convert to fraction form
5,045,875.56/6,963,457.86 = 2,754,184.68/x - Step 3: Cross multiply
5,045,875.56x = 6,963,457.86 × 2,754,184.68 - Step 4: Simplify right side
5,045,875.56x = 19,178,648,957,837.59 - Step 5: Solve for x
x = 19,178,648,957,837.59/5,045,875.56 - Step 6: Final answer
x = 3,800,856.51
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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.