Finding the Fourth Proportional to 3,620,310.24, 5,430,461.04 and 924,637.80
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Solution
The fourth proportional to 3,620,310.24, 5,430,461.04 and 924,637.80 is: 1,386,955.60
Step by Step Solution
- Step 1: Write the proportion equation
3,620,310.24 : 5,430,461.04 = 924,637.80 : x - Step 2: Convert to fraction form
3,620,310.24/5,430,461.04 = 924,637.80/x - Step 3: Cross multiply
3,620,310.24x = 5,430,461.04 × 924,637.80 - Step 4: Simplify right side
3,620,310.24x = 5,021,209,549,011.31 - Step 5: Solve for x
x = 5,021,209,549,011.31/3,620,310.24 - Step 6: Final answer
x = 1,386,955.60
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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.