Finding the Fourth Proportional to 2,430,528, 3,354,413.60 and 1,464,146.08
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Solution
The fourth proportional to 2,430,528, 3,354,413.60 and 1,464,146.08 is: 2,020,693.25
Step by Step Solution
- Step 1: Write the proportion equation
2,430,528 : 3,354,413.60 = 1,464,146.08 : x - Step 2: Convert to fraction form
2,430,528/3,354,413.60 = 1,464,146.08/x - Step 3: Cross multiply
2,430,528x = 3,354,413.60 × 1,464,146.08 - Step 4: Simplify right side
2,430,528x = 4,911,351,523,138.69 - Step 5: Solve for x
x = 4,911,351,523,138.69/2,430,528 - Step 6: Final answer
x = 2,020,693.25
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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.