Finding the Fourth Proportional to 5,636,683.98, 8,455,310.28 and 1,593,462.06
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Solution
The fourth proportional to 5,636,683.98, 8,455,310.28 and 1,593,462.06 is: 2,390,273.46
Step by Step Solution
- Step 1: Write the proportion equation
5,636,683.98 : 8,455,310.28 = 1,593,462.06 : x - Step 2: Convert to fraction form
5,636,683.98/8,455,310.28 = 1,593,462.06/x - Step 3: Cross multiply
5,636,683.98x = 8,455,310.28 × 1,593,462.06 - Step 4: Simplify right side
5,636,683.98x = 13,473,216,136,707.98 - Step 5: Solve for x
x = 13,473,216,136,707.98/5,636,683.98 - Step 6: Final answer
x = 2,390,273.46
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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.