Home / 4,152,005.32-6,227,472.30-1,312,404.52

Finding the Fourth Proportional to 4,152,005.32, 6,227,472.30 and 1,312,404.52

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Solution

The fourth proportional to 4,152,005.32, 6,227,472.30 and 1,312,404.52 is: 1,968,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,005.32 : 6,227,472.30 = 1,312,404.52 : x
  2. Step 2: Convert to fraction form
    4,152,005.32/6,227,472.30 = 1,312,404.52/x
  3. Step 3: Cross multiply
    4,152,005.32x = 6,227,472.30 × 1,312,404.52
  4. Step 4: Simplify right side
    4,152,005.32x = 8,172,962,794,694.80
  5. Step 5: Solve for x
    x = 8,172,962,794,694.80/4,152,005.32
  6. Step 6: Final answer
    x = 1,968,437.46

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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.