Finding the Fourth Proportional to 4,164,612.90, 6,249,252.15 and 1,768,049.70
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Solution
The fourth proportional to 4,164,612.90, 6,249,252.15 and 1,768,049.70 is: 2,653,064.92
Step by Step Solution
- Step 1: Write the proportion equation
4,164,612.90 : 6,249,252.15 = 1,768,049.70 : x - Step 2: Convert to fraction form
4,164,612.90/6,249,252.15 = 1,768,049.70/x - Step 3: Cross multiply
4,164,612.90x = 6,249,252.15 × 1,768,049.70 - Step 4: Simplify right side
4,164,612.90x = 11,048,988,389,031.86 - Step 5: Solve for x
x = 11,048,988,389,031.86/4,164,612.90 - Step 6: Final answer
x = 2,653,064.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.