Finding the Fourth Proportional to 4,853,797.08, 6,698,382.10 and 2,648,801.98
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Solution
The fourth proportional to 4,853,797.08, 6,698,382.10 and 2,648,801.98 is: 3,655,424.30
Step by Step Solution
- Step 1: Write the proportion equation
4,853,797.08 : 6,698,382.10 = 2,648,801.98 : x - Step 2: Convert to fraction form
4,853,797.08/6,698,382.10 = 2,648,801.98/x - Step 3: Cross multiply
4,853,797.08x = 6,698,382.10 × 2,648,801.98 - Step 4: Simplify right side
4,853,797.08x = 17,742,687,779,400.51 - Step 5: Solve for x
x = 17,742,687,779,400.51/4,853,797.08 - Step 6: Final answer
x = 3,655,424.30
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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.