Finding the Fourth Proportional to 3,506,413.08, 5,262,852.45 and 1,778,495.70
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Solution
The fourth proportional to 3,506,413.08, 5,262,852.45 and 1,778,495.70 is: 2,669,383.28
Step by Step Solution
- Step 1: Write the proportion equation
3,506,413.08 : 5,262,852.45 = 1,778,495.70 : x - Step 2: Convert to fraction form
3,506,413.08/5,262,852.45 = 1,778,495.70/x - Step 3: Cross multiply
3,506,413.08x = 5,262,852.45 × 1,778,495.70 - Step 4: Simplify right side
3,506,413.08x = 9,359,960,452,059.47 - Step 5: Solve for x
x = 9,359,960,452,059.47/3,506,413.08 - Step 6: Final answer
x = 2,669,383.28
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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.