Finding the Fourth Proportional to 2,588,659.04, 3,572,602.26 and 1,934,149.48
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Solution
The fourth proportional to 2,588,659.04, 3,572,602.26 and 1,934,149.48 is: 2,669,315.15
Step by Step Solution
- Step 1: Write the proportion equation
2,588,659.04 : 3,572,602.26 = 1,934,149.48 : x - Step 2: Convert to fraction form
2,588,659.04/3,572,602.26 = 1,934,149.48/x - Step 3: Cross multiply
2,588,659.04x = 3,572,602.26 × 1,934,149.48 - Step 4: Simplify right side
2,588,659.04x = 6,909,946,803,425.82 - Step 5: Solve for x
x = 6,909,946,803,425.82/2,588,659.04 - Step 6: Final answer
x = 2,669,315.15
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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.