Home / 4,147,012.16-6,212,306.76-1,955,581.32

Finding the Fourth Proportional to 4,147,012.16, 6,212,306.76 and 1,955,581.32

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Solution

The fourth proportional to 4,147,012.16, 6,212,306.76 and 1,955,581.32 is: 2,929,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,012.16 : 6,212,306.76 = 1,955,581.32 : x
  2. Step 2: Convert to fraction form
    4,147,012.16/6,212,306.76 = 1,955,581.32/x
  3. Step 3: Cross multiply
    4,147,012.16x = 6,212,306.76 × 1,955,581.32
  4. Step 4: Simplify right side
    4,147,012.16x = 12,148,671,053,965.72
  5. Step 5: Solve for x
    x = 12,148,671,053,965.72/4,147,012.16
  6. Step 6: Final answer
    x = 2,929,499.74

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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.