Finding the Fourth Proportional to 2,219,443.74, 3,329,357.58 and 780,004.08
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Solution
The fourth proportional to 2,219,443.74, 3,329,357.58 and 780,004.08 is: 1,170,073.59
Step by Step Solution
- Step 1: Write the proportion equation
2,219,443.74 : 3,329,357.58 = 780,004.08 : x - Step 2: Convert to fraction form
2,219,443.74/3,329,357.58 = 780,004.08/x - Step 3: Cross multiply
2,219,443.74x = 3,329,357.58 × 780,004.08 - Step 4: Simplify right side
2,219,443.74x = 2,596,912,496,178.93 - Step 5: Solve for x
x = 2,596,912,496,178.93/2,219,443.74 - Step 6: Final answer
x = 1,170,073.59
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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.