Finding the Fourth Proportional to 4,374,618.88, 6,565,277.58 and 1,980,145.06
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Solution
The fourth proportional to 4,374,618.88, 6,565,277.58 and 1,980,145.06 is: 2,971,733.61
Step by Step Solution
- Step 1: Write the proportion equation
4,374,618.88 : 6,565,277.58 = 1,980,145.06 : x - Step 2: Convert to fraction form
4,374,618.88/6,565,277.58 = 1,980,145.06/x - Step 3: Cross multiply
4,374,618.88x = 6,565,277.58 × 1,980,145.06 - Step 4: Simplify right side
4,374,618.88x = 13,000,201,967,565.76 - Step 5: Solve for x
x = 13,000,201,967,565.76/4,374,618.88 - Step 6: Final answer
x = 2,971,733.61
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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.