Finding the Fourth Proportional to 4,566,395.76, 6,297,279.15 and 2,730,562.35
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Solution
The fourth proportional to 4,566,395.76, 6,297,279.15 and 2,730,562.35 is: 3,765,576.67
Step by Step Solution
- Step 1: Write the proportion equation
4,566,395.76 : 6,297,279.15 = 2,730,562.35 : x - Step 2: Convert to fraction form
4,566,395.76/6,297,279.15 = 2,730,562.35/x - Step 3: Cross multiply
4,566,395.76x = 6,297,279.15 × 2,730,562.35 - Step 4: Simplify right side
4,566,395.76x = 17,195,113,354,430.00 - Step 5: Solve for x
x = 17,195,113,354,430.00/4,566,395.76 - Step 6: Final answer
x = 3,765,576.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.