Finding the Fourth Proportional to 4,298,031.86, 6,444,829.19 and 1,265,004.68
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Solution
The fourth proportional to 4,298,031.86, 6,444,829.19 and 1,265,004.68 is: 1,896,854.03
Step by Step Solution
- Step 1: Write the proportion equation
4,298,031.86 : 6,444,829.19 = 1,265,004.68 : x - Step 2: Convert to fraction form
4,298,031.86/6,444,829.19 = 1,265,004.68/x - Step 3: Cross multiply
4,298,031.86x = 6,444,829.19 × 1,265,004.68 - Step 4: Simplify right side
4,298,031.86x = 8,152,739,058,088.98 - Step 5: Solve for x
x = 8,152,739,058,088.98/4,298,031.86 - Step 6: Final answer
x = 1,896,854.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.