Finding the Fourth Proportional to 3,001,536.24, 4,142,119.12 and 1,624,878.93
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Solution
The fourth proportional to 3,001,536.24, 4,142,119.12 and 1,624,878.93 is: 2,242,332.44
Step by Step Solution
- Step 1: Write the proportion equation
3,001,536.24 : 4,142,119.12 = 1,624,878.93 : x - Step 2: Convert to fraction form
3,001,536.24/4,142,119.12 = 1,624,878.93/x - Step 3: Cross multiply
3,001,536.24x = 4,142,119.12 × 1,624,878.93 - Step 4: Simplify right side
3,001,536.24x = 6,730,442,075,513.75 - Step 5: Solve for x
x = 6,730,442,075,513.75/3,001,536.24 - Step 6: Final answer
x = 2,242,332.44
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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.