Finding the Fourth Proportional to 4,429,024.07, 6,641,132.02 and 1,997,332.15
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Solution
The fourth proportional to 4,429,024.07, 6,641,132.02 and 1,997,332.15 is: 2,994,914.07
Step by Step Solution
- Step 1: Write the proportion equation
4,429,024.07 : 6,641,132.02 = 1,997,332.15 : x - Step 2: Convert to fraction form
4,429,024.07/6,641,132.02 = 1,997,332.15/x - Step 3: Cross multiply
4,429,024.07x = 6,641,132.02 × 1,997,332.15 - Step 4: Simplify right side
4,429,024.07x = 13,264,546,490,947.11 - Step 5: Solve for x
x = 13,264,546,490,947.11/4,429,024.07 - Step 6: Final answer
x = 2,994,914.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.