Finding the Fourth Proportional to 2,247,829.35, 3,099,934.08 and 1,473,178.05
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Solution
The fourth proportional to 2,247,829.35, 3,099,934.08 and 1,473,178.05 is: 2,031,628.80
Step by Step Solution
- Step 1: Write the proportion equation
2,247,829.35 : 3,099,934.08 = 1,473,178.05 : x - Step 2: Convert to fraction form
2,247,829.35/3,099,934.08 = 1,473,178.05/x - Step 3: Cross multiply
2,247,829.35x = 3,099,934.08 × 1,473,178.05 - Step 4: Simplify right side
2,247,829.35x = 4,566,754,843,102.94 - Step 5: Solve for x
x = 4,566,754,843,102.94/2,247,829.35 - Step 6: Final answer
x = 2,031,628.80
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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.