Home / 2,931,154.02-4,390,234.83-2,252,237.94

Finding the Fourth Proportional to 2,931,154.02, 4,390,234.83 and 2,252,237.94

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Solution

The fourth proportional to 2,931,154.02, 4,390,234.83 and 2,252,237.94 is: 3,373,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,154.02 : 4,390,234.83 = 2,252,237.94 : x
  2. Step 2: Convert to fraction form
    2,931,154.02/4,390,234.83 = 2,252,237.94/x
  3. Step 3: Cross multiply
    2,931,154.02x = 4,390,234.83 × 2,252,237.94
  4. Step 4: Simplify right side
    2,931,154.02x = 9,887,853,449,635.45
  5. Step 5: Solve for x
    x = 9,887,853,449,635.45/2,931,154.02
  6. Step 6: Final answer
    x = 3,373,365.36

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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.