Finding the Fourth Proportional to 4,602,273.84, 6,904,407.15 and 1,762,386.12
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Solution
The fourth proportional to 4,602,273.84, 6,904,407.15 and 1,762,386.12 is: 2,643,960.74
Step by Step Solution
- Step 1: Write the proportion equation
4,602,273.84 : 6,904,407.15 = 1,762,386.12 : x - Step 2: Convert to fraction form
4,602,273.84/6,904,407.15 = 1,762,386.12/x - Step 3: Cross multiply
4,602,273.84x = 6,904,407.15 × 1,762,386.12 - Step 4: Simplify right side
4,602,273.84x = 12,168,231,327,988.76 - Step 5: Solve for x
x = 12,168,231,327,988.76/4,602,273.84 - Step 6: Final answer
x = 2,643,960.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.