Finding the Fourth Proportional to 4,038,951.60, 6,058,427.40 and 3,135,501.90
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Solution
The fourth proportional to 4,038,951.60, 6,058,427.40 and 3,135,501.90 is: 4,703,252.85
Step by Step Solution
- Step 1: Write the proportion equation
4,038,951.60 : 6,058,427.40 = 3,135,501.90 : x - Step 2: Convert to fraction form
4,038,951.60/6,058,427.40 = 3,135,501.90/x - Step 3: Cross multiply
4,038,951.60x = 6,058,427.40 × 3,135,501.90 - Step 4: Simplify right side
4,038,951.60x = 18,996,210,623,712.06 - Step 5: Solve for x
x = 18,996,210,623,712.06/4,038,951.60 - Step 6: Final answer
x = 4,703,252.85
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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.