Home / 3,515,674.08-4,852,389.08-2,139,461.20

Finding the Fourth Proportional to 3,515,674.08, 4,852,389.08 and 2,139,461.20

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Solution

The fourth proportional to 3,515,674.08, 4,852,389.08 and 2,139,461.20 is: 2,952,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,674.08 : 4,852,389.08 = 2,139,461.20 : x
  2. Step 2: Convert to fraction form
    3,515,674.08/4,852,389.08 = 2,139,461.20/x
  3. Step 3: Cross multiply
    3,515,674.08x = 4,852,389.08 × 2,139,461.20
  4. Step 4: Simplify right side
    3,515,674.08x = 10,381,498,139,701.75
  5. Step 5: Solve for x
    x = 10,381,498,139,701.75/3,515,674.08
  6. Step 6: Final answer
    x = 2,952,918.25

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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.