Home / 2,931,803.40-4,409,514.90-2,624,748.60

Finding the Fourth Proportional to 2,931,803.40, 4,409,514.90 and 2,624,748.60

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Solution

The fourth proportional to 2,931,803.40, 4,409,514.90 and 2,624,748.60 is: 3,947,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,803.40 : 4,409,514.90 = 2,624,748.60 : x
  2. Step 2: Convert to fraction form
    2,931,803.40/4,409,514.90 = 2,624,748.60/x
  3. Step 3: Cross multiply
    2,931,803.40x = 4,409,514.90 × 2,624,748.60
  4. Step 4: Simplify right side
    2,931,803.40x = 11,573,868,060,454.14
  5. Step 5: Solve for x
    x = 11,573,868,060,454.14/2,931,803.40
  6. Step 6: Final answer
    x = 3,947,695.83

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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.