Home / 3,189,288.89-4,782,603.16-1,000,294.53

Finding the Fourth Proportional to 3,189,288.89, 4,782,603.16 and 1,000,294.53

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Solution

The fourth proportional to 3,189,288.89, 4,782,603.16 and 1,000,294.53 is: 1,500,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,288.89 : 4,782,603.16 = 1,000,294.53 : x
  2. Step 2: Convert to fraction form
    3,189,288.89/4,782,603.16 = 1,000,294.53/x
  3. Step 3: Cross multiply
    3,189,288.89x = 4,782,603.16 × 1,000,294.53
  4. Step 4: Simplify right side
    3,189,288.89x = 4,784,011,776,357.61
  5. Step 5: Solve for x
    x = 4,784,011,776,357.61/3,189,288.89
  6. Step 6: Final answer
    x = 1,500,024.60

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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.