Finding the Fourth Proportional to 2,778,946.04, 4,168,412.58 and 1,825,420.52
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Solution
The fourth proportional to 2,778,946.04, 4,168,412.58 and 1,825,420.52 is: 2,738,126.52
Step by Step Solution
- Step 1: Write the proportion equation
2,778,946.04 : 4,168,412.58 = 1,825,420.52 : x - Step 2: Convert to fraction form
2,778,946.04/4,168,412.58 = 1,825,420.52/x - Step 3: Cross multiply
2,778,946.04x = 4,168,412.58 × 1,825,420.52 - Step 4: Simplify right side
2,778,946.04x = 7,609,105,859,358.14 - Step 5: Solve for x
x = 7,609,105,859,358.14/2,778,946.04 - Step 6: Final answer
x = 2,738,126.52
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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.