Home / 3,011,750.98-4,518,510.99-1,213,708.94

Finding the Fourth Proportional to 3,011,750.98, 4,518,510.99 and 1,213,708.94

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Solution

The fourth proportional to 3,011,750.98, 4,518,510.99 and 1,213,708.94 is: 1,820,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,750.98 : 4,518,510.99 = 1,213,708.94 : x
  2. Step 2: Convert to fraction form
    3,011,750.98/4,518,510.99 = 1,213,708.94/x
  3. Step 3: Cross multiply
    3,011,750.98x = 4,518,510.99 × 1,213,708.94
  4. Step 4: Simplify right side
    3,011,750.98x = 5,484,157,184,051.25
  5. Step 5: Solve for x
    x = 5,484,157,184,051.25/3,011,750.98
  6. Step 6: Final answer
    x = 1,820,919.86

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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.