Finding the Fourth Proportional to 4,224,746.93, 5,830,152.30 and 2,291,006.99
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Solution
The fourth proportional to 4,224,746.93, 5,830,152.30 and 2,291,006.99 is: 3,161,590.48
Step by Step Solution
- Step 1: Write the proportion equation
4,224,746.93 : 5,830,152.30 = 2,291,006.99 : x - Step 2: Convert to fraction form
4,224,746.93/5,830,152.30 = 2,291,006.99/x - Step 3: Cross multiply
4,224,746.93x = 5,830,152.30 × 2,291,006.99 - Step 4: Simplify right side
4,224,746.93x = 13,356,919,642,913.81 - Step 5: Solve for x
x = 13,356,919,642,913.81/4,224,746.93 - Step 6: Final answer
x = 3,161,590.48
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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.