Finding the Fourth Proportional to 3,804,294.04, 5,249,365.36 and 2,313,385.21
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Solution
The fourth proportional to 3,804,294.04, 5,249,365.36 and 2,313,385.21 is: 3,192,130.80
Step by Step Solution
- Step 1: Write the proportion equation
3,804,294.04 : 5,249,365.36 = 2,313,385.21 : x - Step 2: Convert to fraction form
3,804,294.04/5,249,365.36 = 2,313,385.21/x - Step 3: Cross multiply
3,804,294.04x = 5,249,365.36 × 2,313,385.21 - Step 4: Simplify right side
3,804,294.04x = 12,143,804,186,488.57 - Step 5: Solve for x
x = 12,143,804,186,488.57/3,804,294.04 - Step 6: Final answer
x = 3,192,130.80
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1.5x scale
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.