Home / 3,637,851.83-5,457,695.30-1,209,017.82

Finding the Fourth Proportional to 3,637,851.83, 5,457,695.30 and 1,209,017.82

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Solution

The fourth proportional to 3,637,851.83, 5,457,695.30 and 1,209,017.82 is: 1,813,831.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,851.83 : 5,457,695.30 = 1,209,017.82 : x
  2. Step 2: Convert to fraction form
    3,637,851.83/5,457,695.30 = 1,209,017.82/x
  3. Step 3: Cross multiply
    3,637,851.83x = 5,457,695.30 × 1,209,017.82
  4. Step 4: Simplify right side
    3,637,851.83x = 6,598,450,872,318.98
  5. Step 5: Solve for x
    x = 6,598,450,872,318.98/3,637,851.83
  6. Step 6: Final answer
    x = 1,813,831.68

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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.