Home / 3,403,782.20-4,697,916.47-2,027,931.90

Finding the Fourth Proportional to 3,403,782.20, 4,697,916.47 and 2,027,931.90

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Solution

The fourth proportional to 3,403,782.20, 4,697,916.47 and 2,027,931.90 is: 2,798,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,782.20 : 4,697,916.47 = 2,027,931.90 : x
  2. Step 2: Convert to fraction form
    3,403,782.20/4,697,916.47 = 2,027,931.90/x
  3. Step 3: Cross multiply
    3,403,782.20x = 4,697,916.47 × 2,027,931.90
  4. Step 4: Simplify right side
    3,403,782.20x = 9,527,054,652,896.29
  5. Step 5: Solve for x
    x = 9,527,054,652,896.29/3,403,782.20
  6. Step 6: Final answer
    x = 2,798,961.30

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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.