Finding the Fourth Proportional to 1,508,602.01, 2,248,691.16 and 1,387,532.93
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Solution
The fourth proportional to 1,508,602.01, 2,248,691.16 and 1,387,532.93 is: 2,068,228.07
Step by Step Solution
- Step 1: Write the proportion equation
1,508,602.01 : 2,248,691.16 = 1,387,532.93 : x - Step 2: Convert to fraction form
1,508,602.01/2,248,691.16 = 1,387,532.93/x - Step 3: Cross multiply
1,508,602.01x = 2,248,691.16 × 1,387,532.93 - Step 4: Simplify right side
1,508,602.01x = 3,120,133,026,962.23 - Step 5: Solve for x
x = 3,120,133,026,962.23/1,508,602.01 - Step 6: Final answer
x = 2,068,228.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.