Finding the Fourth Proportional to 4,712,777.58, 7,062,575.61 and 2,549,129.95
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Solution
The fourth proportional to 4,712,777.58, 7,062,575.61 and 2,549,129.95 is: 3,820,130.00
Step by Step Solution
- Step 1: Write the proportion equation
4,712,777.58 : 7,062,575.61 = 2,549,129.95 : x - Step 2: Convert to fraction form
4,712,777.58/7,062,575.61 = 2,549,129.95/x - Step 3: Cross multiply
4,712,777.58x = 7,062,575.61 × 2,549,129.95 - Step 4: Simplify right side
4,712,777.58x = 18,003,422,993,934.08 - Step 5: Solve for x
x = 18,003,422,993,934.08/4,712,777.58 - Step 6: Final answer
x = 3,820,130.00
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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.