Finding the Fourth Proportional to 3,069,432.54, 4,603,363.20 and 909,952.68
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Solution
The fourth proportional to 3,069,432.54, 4,603,363.20 and 909,952.68 is: 1,364,696.12
Step by Step Solution
- Step 1: Write the proportion equation
3,069,432.54 : 4,603,363.20 = 909,952.68 : x - Step 2: Convert to fraction form
3,069,432.54/4,603,363.20 = 909,952.68/x - Step 3: Cross multiply
3,069,432.54x = 4,603,363.20 × 909,952.68 - Step 4: Simplify right side
3,069,432.54x = 4,188,842,680,853.38 - Step 5: Solve for x
x = 4,188,842,680,853.38/3,069,432.54 - Step 6: Final answer
x = 1,364,696.12
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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.