Finding the Fourth Proportional to 4,531,911.04, 6,254,116.80 and 2,466,985.96
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Solution
The fourth proportional to 4,531,911.04, 6,254,116.80 and 2,466,985.96 is: 3,404,483.94
Step by Step Solution
- Step 1: Write the proportion equation
4,531,911.04 : 6,254,116.80 = 2,466,985.96 : x - Step 2: Convert to fraction form
4,531,911.04/6,254,116.80 = 2,466,985.96/x - Step 3: Cross multiply
4,531,911.04x = 6,254,116.80 × 2,466,985.96 - Step 4: Simplify right side
4,531,911.04x = 15,428,818,337,800.13 - Step 5: Solve for x
x = 15,428,818,337,800.13/4,531,911.04 - Step 6: Final answer
x = 3,404,483.94
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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.