Finding the Fourth Proportional to 2,834,547.38, 3,911,506.84 and 1,610,683.06
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Solution
The fourth proportional to 2,834,547.38, 3,911,506.84 and 1,610,683.06 is: 2,222,646.85
Step by Step Solution
- Step 1: Write the proportion equation
2,834,547.38 : 3,911,506.84 = 1,610,683.06 : x - Step 2: Convert to fraction form
2,834,547.38/3,911,506.84 = 1,610,683.06/x - Step 3: Cross multiply
2,834,547.38x = 3,911,506.84 × 1,610,683.06 - Step 4: Simplify right side
2,834,547.38x = 6,300,197,806,262.13 - Step 5: Solve for x
x = 6,300,197,806,262.13/2,834,547.38 - Step 6: Final answer
x = 2,222,646.85
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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.