Finding the Fourth Proportional to 2,828,064.08, 4,249,182.36 and 2,658,002.96
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Solution
The fourth proportional to 2,828,064.08, 4,249,182.36 and 2,658,002.96 is: 3,993,664.56
Step by Step Solution
- Step 1: Write the proportion equation
2,828,064.08 : 4,249,182.36 = 2,658,002.96 : x - Step 2: Convert to fraction form
2,828,064.08/4,249,182.36 = 2,658,002.96/x - Step 3: Cross multiply
2,828,064.08x = 4,249,182.36 × 2,658,002.96 - Step 4: Simplify right side
2,828,064.08x = 11,294,339,290,459.79 - Step 5: Solve for x
x = 11,294,339,290,459.79/2,828,064.08 - Step 6: Final answer
x = 3,993,664.56
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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.