Finding the Fourth Proportional to 3,337,291.96, 4,605,334.99 and 1,887,017.74
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Solution
The fourth proportional to 3,337,291.96, 4,605,334.99 and 1,887,017.74 is: 2,604,012.15
Step by Step Solution
- Step 1: Write the proportion equation
3,337,291.96 : 4,605,334.99 = 1,887,017.74 : x - Step 2: Convert to fraction form
3,337,291.96/4,605,334.99 = 1,887,017.74/x - Step 3: Cross multiply
3,337,291.96x = 4,605,334.99 × 1,887,017.74 - Step 4: Simplify right side
3,337,291.96x = 8,690,348,808,541.84 - Step 5: Solve for x
x = 8,690,348,808,541.84/3,337,291.96 - Step 6: Final answer
x = 2,604,012.15
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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.