Home / 3,758,315.65-5,635,636.38-2,621,622.40

Finding the Fourth Proportional to 3,758,315.65, 5,635,636.38 and 2,621,622.40

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Solution

The fourth proportional to 3,758,315.65, 5,635,636.38 and 2,621,622.40 is: 3,931,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,315.65 : 5,635,636.38 = 2,621,622.40 : x
  2. Step 2: Convert to fraction form
    3,758,315.65/5,635,636.38 = 2,621,622.40/x
  3. Step 3: Cross multiply
    3,758,315.65x = 5,635,636.38 × 2,621,622.40
  4. Step 4: Simplify right side
    3,758,315.65x = 14,774,510,543,884.73
  5. Step 5: Solve for x
    x = 14,774,510,543,884.73/3,758,315.65
  6. Step 6: Final answer
    x = 3,931,152.13

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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.