Finding the Fourth Proportional to 4,427,210.33, 6,106,298.21 and 2,934,362.21
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Solution
The fourth proportional to 4,427,210.33, 6,106,298.21 and 2,934,362.21 is: 4,047,264.38
Step by Step Solution
- Step 1: Write the proportion equation
4,427,210.33 : 6,106,298.21 = 2,934,362.21 : x - Step 2: Convert to fraction form
4,427,210.33/6,106,298.21 = 2,934,362.21/x - Step 3: Cross multiply
4,427,210.33x = 6,106,298.21 × 2,934,362.21 - Step 4: Simplify right side
4,427,210.33x = 17,918,090,665,211.34 - Step 5: Solve for x
x = 17,918,090,665,211.34/4,427,210.33 - Step 6: Final answer
x = 4,047,264.38
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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.