Finding the Fourth Proportional to 4,430,235, 6,113,726.76 and 2,393,044.52
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Solution
The fourth proportional to 4,430,235, 6,113,726.76 and 2,393,044.52 is: 3,302,402.77
Step by Step Solution
- Step 1: Write the proportion equation
4,430,235 : 6,113,726.76 = 2,393,044.52 : x - Step 2: Convert to fraction form
4,430,235/6,113,726.76 = 2,393,044.52/x - Step 3: Cross multiply
4,430,235x = 6,113,726.76 × 2,393,044.52 - Step 4: Simplify right side
4,430,235x = 14,630,420,319,795.36 - Step 5: Solve for x
x = 14,630,420,319,795.36/4,430,235 - Step 6: Final answer
x = 3,302,402.77
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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.