Finding the Fourth Proportional to 4,249,919.14, 6,376,756.80 and 2,227,679.52
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Solution
The fourth proportional to 4,249,919.14, 6,376,756.80 and 2,227,679.52 is: 3,342,503.72
Step by Step Solution
- Step 1: Write the proportion equation
4,249,919.14 : 6,376,756.80 = 2,227,679.52 : x - Step 2: Convert to fraction form
4,249,919.14/6,376,756.80 = 2,227,679.52/x - Step 3: Cross multiply
4,249,919.14x = 6,376,756.80 × 2,227,679.52 - Step 4: Simplify right side
4,249,919.14x = 14,205,370,516,242.34 - Step 5: Solve for x
x = 14,205,370,516,242.34/4,249,919.14 - Step 6: Final answer
x = 3,342,503.72
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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.