Finding the Fourth Proportional to 2,000,952.12, 2,999,746.08 and 1,620,930.48
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Solution
The fourth proportional to 2,000,952.12, 2,999,746.08 and 1,620,930.48 is: 2,430,033.09
Step by Step Solution
- Step 1: Write the proportion equation
2,000,952.12 : 2,999,746.08 = 1,620,930.48 : x - Step 2: Convert to fraction form
2,000,952.12/2,999,746.08 = 1,620,930.48/x - Step 3: Cross multiply
2,000,952.12x = 2,999,746.08 × 1,620,930.48 - Step 4: Simplify right side
2,000,952.12x = 4,862,379,853,332.52 - Step 5: Solve for x
x = 4,862,379,853,332.52/2,000,952.12 - Step 6: Final answer
x = 2,430,033.09
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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.