Finding the Fourth Proportional to 4,725,262.19, 6,518,144.53 and 2,982,312.19
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Solution
The fourth proportional to 4,725,262.19, 6,518,144.53 and 2,982,312.19 is: 4,113,875.82
Step by Step Solution
- Step 1: Write the proportion equation
4,725,262.19 : 6,518,144.53 = 2,982,312.19 : x - Step 2: Convert to fraction form
4,725,262.19/6,518,144.53 = 2,982,312.19/x - Step 3: Cross multiply
4,725,262.19x = 6,518,144.53 × 2,982,312.19 - Step 4: Simplify right side
4,725,262.19x = 19,439,141,899,876.39 - Step 5: Solve for x
x = 19,439,141,899,876.39/4,725,262.19 - Step 6: Final answer
x = 4,113,875.82
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1.5x scale
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.