Finding the Fourth Proportional to 3,387,325.02, 4,674,513.46 and 1,838,587.91
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Solution
The fourth proportional to 3,387,325.02, 4,674,513.46 and 1,838,587.91 is: 2,537,253.99
Step by Step Solution
- Step 1: Write the proportion equation
3,387,325.02 : 4,674,513.46 = 1,838,587.91 : x - Step 2: Convert to fraction form
3,387,325.02/4,674,513.46 = 1,838,587.91/x - Step 3: Cross multiply
3,387,325.02x = 4,674,513.46 × 1,838,587.91 - Step 4: Simplify right side
3,387,325.02x = 8,594,503,932,688.27 - Step 5: Solve for x
x = 8,594,503,932,688.27/3,387,325.02 - Step 6: Final answer
x = 2,537,253.99
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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.