Finding the Fourth Proportional to 2,249,184.80, 3,375,332.40 and 1,618,551.20
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Solution
The fourth proportional to 2,249,184.80, 3,375,332.40 and 1,618,551.20 is: 2,428,945.95
Step by Step Solution
- Step 1: Write the proportion equation
2,249,184.80 : 3,375,332.40 = 1,618,551.20 : x - Step 2: Convert to fraction form
2,249,184.80/3,375,332.40 = 1,618,551.20/x - Step 3: Cross multiply
2,249,184.80x = 3,375,332.40 × 1,618,551.20 - Step 4: Simplify right side
2,249,184.80x = 5,463,148,306,418.88 - Step 5: Solve for x
x = 5,463,148,306,418.88/2,249,184.80 - Step 6: Final answer
x = 2,428,945.95
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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.