Finding the Fourth Proportional to 3,817,842.24, 5,730,913.08 and 1,544,931.30
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Solution
The fourth proportional to 3,817,842.24, 5,730,913.08 and 1,544,931.30 is: 2,319,076.18
Step by Step Solution
- Step 1: Write the proportion equation
3,817,842.24 : 5,730,913.08 = 1,544,931.30 : x - Step 2: Convert to fraction form
3,817,842.24/5,730,913.08 = 1,544,931.30/x - Step 3: Cross multiply
3,817,842.24x = 5,730,913.08 × 1,544,931.30 - Step 4: Simplify right side
3,817,842.24x = 8,853,866,994,871.40 - Step 5: Solve for x
x = 8,853,866,994,871.40/3,817,842.24 - Step 6: Final answer
x = 2,319,076.18
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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.