Home / 3,357,280.59-5,031,709-1,435,936.85

Finding the Fourth Proportional to 3,357,280.59, 5,031,709 and 1,435,936.85

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Solution

The fourth proportional to 3,357,280.59, 5,031,709 and 1,435,936.85 is: 2,152,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,280.59 : 5,031,709 = 1,435,936.85 : x
  2. Step 2: Convert to fraction form
    3,357,280.59/5,031,709 = 1,435,936.85/x
  3. Step 3: Cross multiply
    3,357,280.59x = 5,031,709 × 1,435,936.85
  4. Step 4: Simplify right side
    3,357,280.59x = 7,225,216,371,576.65
  5. Step 5: Solve for x
    x = 7,225,216,371,576.65/3,357,280.59
  6. Step 6: Final answer
    x = 2,152,103.82

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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.