Finding the Fourth Proportional to 4,621,363.48, 6,932,675.76 and 1,925,058.13
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Solution
The fourth proportional to 4,621,363.48, 6,932,675.76 and 1,925,058.13 is: 2,887,849.85
Step by Step Solution
- Step 1: Write the proportion equation
4,621,363.48 : 6,932,675.76 = 1,925,058.13 : x - Step 2: Convert to fraction form
4,621,363.48/6,932,675.76 = 1,925,058.13/x - Step 3: Cross multiply
4,621,363.48x = 6,932,675.76 × 1,925,058.13 - Step 4: Simplify right side
4,621,363.48x = 13,345,803,834,441.93 - Step 5: Solve for x
x = 13,345,803,834,441.93/4,621,363.48 - Step 6: Final answer
x = 2,887,849.85
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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.