Home / 4,180,680.14-6,271,643.50-1,484,778.90

Finding the Fourth Proportional to 4,180,680.14, 6,271,643.50 and 1,484,778.90

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Solution

The fourth proportional to 4,180,680.14, 6,271,643.50 and 1,484,778.90 is: 2,227,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,680.14 : 6,271,643.50 = 1,484,778.90 : x
  2. Step 2: Convert to fraction form
    4,180,680.14/6,271,643.50 = 1,484,778.90/x
  3. Step 3: Cross multiply
    4,180,680.14x = 6,271,643.50 × 1,484,778.90
  4. Step 4: Simplify right side
    4,180,680.14x = 9,312,003,956,928.87
  5. Step 5: Solve for x
    x = 9,312,003,956,928.87/4,180,680.14
  6. Step 6: Final answer
    x = 2,227,389.72

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1.5x scale

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.