Home / 2,684,529.20-3,704,650.80-1,477,305.20

Finding the Fourth Proportional to 2,684,529.20, 3,704,650.80 and 1,477,305.20

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Solution

The fourth proportional to 2,684,529.20, 3,704,650.80 and 1,477,305.20 is: 2,038,681.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,529.20 : 3,704,650.80 = 1,477,305.20 : x
  2. Step 2: Convert to fraction form
    2,684,529.20/3,704,650.80 = 1,477,305.20/x
  3. Step 3: Cross multiply
    2,684,529.20x = 3,704,650.80 × 1,477,305.20
  4. Step 4: Simplify right side
    2,684,529.20x = 5,472,899,891,024.16
  5. Step 5: Solve for x
    x = 5,472,899,891,024.16/2,684,529.20
  6. Step 6: Final answer
    x = 2,038,681.45

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1.5x scale

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.