Finding the Fourth Proportional to 4,155,620.95, 6,237,263.09 and 2,107,718.60
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Solution
The fourth proportional to 4,155,620.95, 6,237,263.09 and 2,107,718.60 is: 3,163,521.32
Step by Step Solution
- Step 1: Write the proportion equation
4,155,620.95 : 6,237,263.09 = 2,107,718.60 : x - Step 2: Convert to fraction form
4,155,620.95/6,237,263.09 = 2,107,718.60/x - Step 3: Cross multiply
4,155,620.95x = 6,237,263.09 × 2,107,718.60 - Step 4: Simplify right side
4,155,620.95x = 13,146,395,448,748.93 - Step 5: Solve for x
x = 13,146,395,448,748.93/4,155,620.95 - Step 6: Final answer
x = 3,163,521.32
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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.