Home / 3,011,750.48-4,518,510.24-1,213,708.44

Finding the Fourth Proportional to 3,011,750.48, 4,518,510.24 and 1,213,708.44

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Solution

The fourth proportional to 3,011,750.48, 4,518,510.24 and 1,213,708.44 is: 1,820,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,750.48 : 4,518,510.24 = 1,213,708.44 : x
  2. Step 2: Convert to fraction form
    3,011,750.48/4,518,510.24 = 1,213,708.44/x
  3. Step 3: Cross multiply
    3,011,750.48x = 4,518,510.24 × 1,213,708.44
  4. Step 4: Simplify right side
    3,011,750.48x = 5,484,154,014,514.43
  5. Step 5: Solve for x
    x = 5,484,154,014,514.43/3,011,750.48
  6. Step 6: Final answer
    x = 1,820,919.11

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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.