Finding the Fourth Proportional to 2,437,613.94, 3,657,820.98 and 1,903,636.02
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Solution
The fourth proportional to 2,437,613.94, 3,657,820.98 and 1,903,636.02 is: 2,856,547.40
Step by Step Solution
- Step 1: Write the proportion equation
2,437,613.94 : 3,657,820.98 = 1,903,636.02 : x - Step 2: Convert to fraction form
2,437,613.94/3,657,820.98 = 1,903,636.02/x - Step 3: Cross multiply
2,437,613.94x = 3,657,820.98 × 1,903,636.02 - Step 4: Simplify right side
2,437,613.94x = 6,963,159,772,239.70 - Step 5: Solve for x
x = 6,963,159,772,239.70/2,437,613.94 - Step 6: Final answer
x = 2,856,547.40
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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.