Finding the Fourth Proportional to 4,752,188.08, 7,120,943.76 and 3,209,135.02
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Solution
The fourth proportional to 4,752,188.08, 7,120,943.76 and 3,209,135.02 is: 4,808,746.96
Step by Step Solution
- Step 1: Write the proportion equation
4,752,188.08 : 7,120,943.76 = 3,209,135.02 : x - Step 2: Convert to fraction form
4,752,188.08/7,120,943.76 = 3,209,135.02/x - Step 3: Cross multiply
4,752,188.08x = 7,120,943.76 × 3,209,135.02 - Step 4: Simplify right side
4,752,188.08x = 22,852,069,960,061.76 - Step 5: Solve for x
x = 22,852,069,960,061.76/4,752,188.08 - Step 6: Final answer
x = 4,808,746.96
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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.