Finding the Fourth Proportional to 4,927,116.49, 6,750,036.83 and 4,742,902.44
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Solution
The fourth proportional to 4,927,116.49, 6,750,036.83 and 4,742,902.44 is: 6,497,667.80
Step by Step Solution
- Step 1: Write the proportion equation
4,927,116.49 : 6,750,036.83 = 4,742,902.44 : x - Step 2: Convert to fraction form
4,927,116.49/6,750,036.83 = 4,742,902.44/x - Step 3: Cross multiply
4,927,116.49x = 6,750,036.83 × 4,742,902.44 - Step 4: Simplify right side
4,927,116.49x = 32,014,766,127,382.36 - Step 5: Solve for x
x = 32,014,766,127,382.36/4,927,116.49 - Step 6: Final answer
x = 6,497,667.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.