Finding the Fourth Proportional to 4,335,308.40, 6,506,997.44 and 2,206,985.84
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Solution
The fourth proportional to 4,335,308.40, 6,506,997.44 and 2,206,985.84 is: 3,312,532.79
Step by Step Solution
- Step 1: Write the proportion equation
4,335,308.40 : 6,506,997.44 = 2,206,985.84 : x - Step 2: Convert to fraction form
4,335,308.40/6,506,997.44 = 2,206,985.84/x - Step 3: Cross multiply
4,335,308.40x = 6,506,997.44 × 2,206,985.84 - Step 4: Simplify right side
4,335,308.40x = 14,360,851,210,996.25 - Step 5: Solve for x
x = 14,360,851,210,996.25/4,335,308.40 - Step 6: Final answer
x = 3,312,532.79
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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.