Finding the Fourth Proportional to 4,803,511.94, 6,627,762.60 and 2,869,394.75
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Solution
The fourth proportional to 4,803,511.94, 6,627,762.60 and 2,869,394.75 is: 3,959,117.30
Step by Step Solution
- Step 1: Write the proportion equation
4,803,511.94 : 6,627,762.60 = 2,869,394.75 : x - Step 2: Convert to fraction form
4,803,511.94/6,627,762.60 = 2,869,394.75/x - Step 3: Cross multiply
4,803,511.94x = 6,627,762.60 × 2,869,394.75 - Step 4: Simplify right side
4,803,511.94x = 19,017,667,208,686.35 - Step 5: Solve for x
x = 19,017,667,208,686.35/4,803,511.94 - Step 6: Final answer
x = 3,959,117.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.