Finding the Fourth Proportional to 6,035,432.92, 8,328,781.95 and 3,319,178.92
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Solution
The fourth proportional to 6,035,432.92, 8,328,781.95 and 3,319,178.92 is: 4,580,403.40
Step by Step Solution
- Step 1: Write the proportion equation
6,035,432.92 : 8,328,781.95 = 3,319,178.92 : x - Step 2: Convert to fraction form
6,035,432.92/8,328,781.95 = 3,319,178.92/x - Step 3: Cross multiply
6,035,432.92x = 8,328,781.95 × 3,319,178.92 - Step 4: Simplify right side
6,035,432.92x = 27,644,717,465,269.57 - Step 5: Solve for x
x = 27,644,717,465,269.57/6,035,432.92 - Step 6: Final answer
x = 4,580,403.40
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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.