Finding the Fourth Proportional to 4,249,413.36, 6,374,110.68 and 1,331,730
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Solution
The fourth proportional to 4,249,413.36, 6,374,110.68 and 1,331,730 is: 1,997,592.07
Step by Step Solution
- Step 1: Write the proportion equation
4,249,413.36 : 6,374,110.68 = 1,331,730 : x - Step 2: Convert to fraction form
4,249,413.36/6,374,110.68 = 1,331,730/x - Step 3: Cross multiply
4,249,413.36x = 6,374,110.68 × 1,331,730 - Step 4: Simplify right side
4,249,413.36x = 8,488,594,415,876.40 - Step 5: Solve for x
x = 8,488,594,415,876.40/4,249,413.36 - Step 6: Final answer
x = 1,997,592.07
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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.