Finding the Fourth Proportional to 4,909,590.58, 7,364,803.84 and 1,498,643.32
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Solution
The fourth proportional to 4,909,590.58, 7,364,803.84 and 1,498,643.32 is: 2,248,092.56
Step by Step Solution
- Step 1: Write the proportion equation
4,909,590.58 : 7,364,803.84 = 1,498,643.32 : x - Step 2: Convert to fraction form
4,909,590.58/7,364,803.84 = 1,498,643.32/x - Step 3: Cross multiply
4,909,590.58x = 7,364,803.84 × 1,498,643.32 - Step 4: Simplify right side
4,909,590.58x = 11,037,214,077,926.35 - Step 5: Solve for x
x = 11,037,214,077,926.35/4,909,590.58 - Step 6: Final answer
x = 2,248,092.56
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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.