Finding the Fourth Proportional to 4,663,708.76, 6,994,151.48 and 1,630,509.26
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Solution
The fourth proportional to 4,663,708.76, 6,994,151.48 and 1,630,509.26 is: 2,445,270.34
Step by Step Solution
- Step 1: Write the proportion equation
4,663,708.76 : 6,994,151.48 = 1,630,509.26 : x - Step 2: Convert to fraction form
4,663,708.76/6,994,151.48 = 1,630,509.26/x - Step 3: Cross multiply
4,663,708.76x = 6,994,151.48 × 1,630,509.26 - Step 4: Simplify right side
4,663,708.76x = 11,404,028,710,859.40 - Step 5: Solve for x
x = 11,404,028,710,859.40/4,663,708.76 - Step 6: Final answer
x = 2,445,270.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.