Finding the Fourth Proportional to 3,394,595.84, 4,683,395.75 and 1,924,346.70
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Solution
The fourth proportional to 3,394,595.84, 4,683,395.75 and 1,924,346.70 is: 2,654,948.51
Step by Step Solution
- Step 1: Write the proportion equation
3,394,595.84 : 4,683,395.75 = 1,924,346.70 : x - Step 2: Convert to fraction form
3,394,595.84/4,683,395.75 = 1,924,346.70/x - Step 3: Cross multiply
3,394,595.84x = 4,683,395.75 × 1,924,346.70 - Step 4: Simplify right side
3,394,595.84x = 9,012,477,146,684.79 - Step 5: Solve for x
x = 9,012,477,146,684.79/3,394,595.84 - Step 6: Final answer
x = 2,654,948.51
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1.5x scale
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.