Home / 4,878,088.80-7,309,150.60-2,953,165.56

Finding the Fourth Proportional to 4,878,088.80, 7,309,150.60 and 2,953,165.56

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Solution

The fourth proportional to 4,878,088.80, 7,309,150.60 and 2,953,165.56 is: 4,424,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,088.80 : 7,309,150.60 = 2,953,165.56 : x
  2. Step 2: Convert to fraction form
    4,878,088.80/7,309,150.60 = 2,953,165.56/x
  3. Step 3: Cross multiply
    4,878,088.80x = 7,309,150.60 × 2,953,165.56
  4. Step 4: Simplify right side
    4,878,088.80x = 21,585,131,824,773.34
  5. Step 5: Solve for x
    x = 21,585,131,824,773.34/4,878,088.80
  6. Step 6: Final answer
    x = 4,424,915.72

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1.5x scale

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.