Finding the Fourth Proportional to 4,440,432.64, 6,127,242.24 and 2,506,455.04
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Solution
The fourth proportional to 4,440,432.64, 6,127,242.24 and 2,506,455.04 is: 3,458,594.79
Step by Step Solution
- Step 1: Write the proportion equation
4,440,432.64 : 6,127,242.24 = 2,506,455.04 : x - Step 2: Convert to fraction form
4,440,432.64/6,127,242.24 = 2,506,455.04/x - Step 3: Cross multiply
4,440,432.64x = 6,127,242.24 × 2,506,455.04 - Step 4: Simplify right side
4,440,432.64x = 15,357,657,193,748.89 - Step 5: Solve for x
x = 15,357,657,193,748.89/4,440,432.64 - Step 6: Final answer
x = 3,458,594.79
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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.