Home / 4,900,718.37-6,762,000.28-2,863,134.21

Finding the Fourth Proportional to 4,900,718.37, 6,762,000.28 and 2,863,134.21

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Solution

The fourth proportional to 4,900,718.37, 6,762,000.28 and 2,863,134.21 is: 3,950,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,718.37 : 6,762,000.28 = 2,863,134.21 : x
  2. Step 2: Convert to fraction form
    4,900,718.37/6,762,000.28 = 2,863,134.21/x
  3. Step 3: Cross multiply
    4,900,718.37x = 6,762,000.28 × 2,863,134.21
  4. Step 4: Simplify right side
    4,900,718.37x = 19,360,514,329,697.58
  5. Step 5: Solve for x
    x = 19,360,514,329,697.58/4,900,718.37
  6. Step 6: Final answer
    x = 3,950,546.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.