Finding the Fourth Proportional to 5,559,702.01, 8,340,175.10 and 1,772,306.17
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Solution
The fourth proportional to 5,559,702.01, 8,340,175.10 and 1,772,306.17 is: 2,658,657.56
Step by Step Solution
- Step 1: Write the proportion equation
5,559,702.01 : 8,340,175.10 = 1,772,306.17 : x - Step 2: Convert to fraction form
5,559,702.01/8,340,175.10 = 1,772,306.17/x - Step 3: Cross multiply
5,559,702.01x = 8,340,175.10 × 1,772,306.17 - Step 4: Simplify right side
5,559,702.01x = 14,781,343,779,748.84 - Step 5: Solve for x
x = 14,781,343,779,748.84/5,559,702.01 - Step 6: Final answer
x = 2,658,657.56
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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.