Home / 3,217,011.81-4,439,460.20-1,746,907.28

Finding the Fourth Proportional to 3,217,011.81, 4,439,460.20 and 1,746,907.28

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Solution

The fourth proportional to 3,217,011.81, 4,439,460.20 and 1,746,907.28 is: 2,410,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,011.81 : 4,439,460.20 = 1,746,907.28 : x
  2. Step 2: Convert to fraction form
    3,217,011.81/4,439,460.20 = 1,746,907.28/x
  3. Step 3: Cross multiply
    3,217,011.81x = 4,439,460.20 × 1,746,907.28
  4. Step 4: Simplify right side
    3,217,011.81x = 7,755,325,311,718.42
  5. Step 5: Solve for x
    x = 7,755,325,311,718.42/3,217,011.81
  6. Step 6: Final answer
    x = 2,410,723.30

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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.