Home / 3,340,302.80-5,013,406.65-2,862,005.90

Finding the Fourth Proportional to 3,340,302.80, 5,013,406.65 and 2,862,005.90

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Solution

The fourth proportional to 3,340,302.80, 5,013,406.65 and 2,862,005.90 is: 4,295,538.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,302.80 : 5,013,406.65 = 2,862,005.90 : x
  2. Step 2: Convert to fraction form
    3,340,302.80/5,013,406.65 = 2,862,005.90/x
  3. Step 3: Cross multiply
    3,340,302.80x = 5,013,406.65 × 2,862,005.90
  4. Step 4: Simplify right side
    3,340,302.80x = 14,348,399,411,399.24
  5. Step 5: Solve for x
    x = 14,348,399,411,399.24/3,340,302.80
  6. Step 6: Final answer
    x = 4,295,538.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.