Finding the Fourth Proportional to 4,254,116.95, 5,873,556.08 and 3,272,312.53
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Solution
The fourth proportional to 4,254,116.95, 5,873,556.08 and 3,272,312.53 is: 4,518,002.53
Step by Step Solution
- Step 1: Write the proportion equation
4,254,116.95 : 5,873,556.08 = 3,272,312.53 : x - Step 2: Convert to fraction form
4,254,116.95/5,873,556.08 = 3,272,312.53/x - Step 3: Cross multiply
4,254,116.95x = 5,873,556.08 × 3,272,312.53 - Step 4: Simplify right side
4,254,116.95x = 19,220,111,156,241.68 - Step 5: Solve for x
x = 19,220,111,156,241.68/4,254,116.95 - Step 6: Final answer
x = 4,518,002.53
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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.