Finding the Fourth Proportional to 3,854,445.75, 5,782,397.86 and 1,549,117.95
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Solution
The fourth proportional to 3,854,445.75, 5,782,397.86 and 1,549,117.95 is: 2,323,970.01
Step by Step Solution
- Step 1: Write the proportion equation
3,854,445.75 : 5,782,397.86 = 1,549,117.95 : x - Step 2: Convert to fraction form
3,854,445.75/5,782,397.86 = 1,549,117.95/x - Step 3: Cross multiply
3,854,445.75x = 5,782,397.86 × 1,549,117.95 - Step 4: Simplify right side
3,854,445.75x = 8,957,616,315,094.79 - Step 5: Solve for x
x = 8,957,616,315,094.79/3,854,445.75 - Step 6: Final answer
x = 2,323,970.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.