Finding the Fourth Proportional to 1,911,148.04, 2,866,727.96 and 471,831.62
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Solution
The fourth proportional to 1,911,148.04, 2,866,727.96 and 471,831.62 is: 707,748.89
Step by Step Solution
- Step 1: Write the proportion equation
1,911,148.04 : 2,866,727.96 = 471,831.62 : x - Step 2: Convert to fraction form
1,911,148.04/2,866,727.96 = 471,831.62/x - Step 3: Cross multiply
1,911,148.04x = 2,866,727.96 × 471,831.62 - Step 4: Simplify right side
1,911,148.04x = 1,352,612,897,466.10 - Step 5: Solve for x
x = 1,352,612,897,466.10/1,911,148.04 - Step 6: Final answer
x = 707,748.89
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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.