Finding the Fourth Proportional to 3,403,130.86, 4,696,548.14 and 1,875,237.98
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Solution
The fourth proportional to 3,403,130.86, 4,696,548.14 and 1,875,237.98 is: 2,587,953.80
Step by Step Solution
- Step 1: Write the proportion equation
3,403,130.86 : 4,696,548.14 = 1,875,237.98 : x - Step 2: Convert to fraction form
3,403,130.86/4,696,548.14 = 1,875,237.98/x - Step 3: Cross multiply
3,403,130.86x = 4,696,548.14 × 1,875,237.98 - Step 4: Simplify right side
3,403,130.86x = 8,807,145,447,026.36 - Step 5: Solve for x
x = 8,807,145,447,026.36/3,403,130.86 - Step 6: Final answer
x = 2,587,953.80
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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.