Finding the Fourth Proportional to 2,386,407.99, 3,579,948.18 and 766,633.65
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Solution
The fourth proportional to 2,386,407.99, 3,579,948.18 and 766,633.65 is: 1,150,058.48
Step by Step Solution
- Step 1: Write the proportion equation
2,386,407.99 : 3,579,948.18 = 766,633.65 : x - Step 2: Convert to fraction form
2,386,407.99/3,579,948.18 = 766,633.65/x - Step 3: Cross multiply
2,386,407.99x = 3,579,948.18 × 766,633.65 - Step 4: Simplify right side
2,386,407.99x = 2,744,508,740,044.26 - Step 5: Solve for x
x = 2,744,508,740,044.26/2,386,407.99 - Step 6: Final answer
x = 1,150,058.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.