Finding the Fourth Proportional to 2,487,164.48, 3,730,746.68 and 690,048.24
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Solution
The fourth proportional to 2,487,164.48, 3,730,746.68 and 690,048.24 is: 1,035,072.35
Step by Step Solution
- Step 1: Write the proportion equation
2,487,164.48 : 3,730,746.68 = 690,048.24 : x - Step 2: Convert to fraction form
2,487,164.48/3,730,746.68 = 690,048.24/x - Step 3: Cross multiply
2,487,164.48x = 3,730,746.68 × 690,048.24 - Step 4: Simplify right side
2,487,164.48x = 2,574,395,180,419.84 - Step 5: Solve for x
x = 2,574,395,180,419.84/2,487,164.48 - Step 6: Final answer
x = 1,035,072.35
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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.