Finding the Fourth Proportional to 5,639,823.23, 8,462,934.34 and 3,046,095.90
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Solution
The fourth proportional to 5,639,823.23, 8,462,934.34 and 3,046,095.90 is: 4,570,871.92
Step by Step Solution
- Step 1: Write the proportion equation
5,639,823.23 : 8,462,934.34 = 3,046,095.90 : x - Step 2: Convert to fraction form
5,639,823.23/8,462,934.34 = 3,046,095.90/x - Step 3: Cross multiply
5,639,823.23x = 8,462,934.34 × 3,046,095.90 - Step 4: Simplify right side
5,639,823.23x = 25,778,909,587,427.96 - Step 5: Solve for x
x = 25,778,909,587,427.96/5,639,823.23 - Step 6: Final answer
x = 4,570,871.92
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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.