Home / 4,903,636.74-7,357,110.41-2,170,807.20

Finding the Fourth Proportional to 4,903,636.74, 7,357,110.41 and 2,170,807.20

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Solution

The fourth proportional to 4,903,636.74, 7,357,110.41 and 2,170,807.20 is: 3,256,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,636.74 : 7,357,110.41 = 2,170,807.20 : x
  2. Step 2: Convert to fraction form
    4,903,636.74/7,357,110.41 = 2,170,807.20/x
  3. Step 3: Cross multiply
    4,903,636.74x = 7,357,110.41 × 2,170,807.20
  4. Step 4: Simplify right side
    4,903,636.74x = 15,970,868,242,439.18
  5. Step 5: Solve for x
    x = 15,970,868,242,439.18/4,903,636.74
  6. Step 6: Final answer
    x = 3,256,943.59

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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.