Home / 3,457,984.04-5,187,225.17-1,328,068.16

Finding the Fourth Proportional to 3,457,984.04, 5,187,225.17 and 1,328,068.16

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Solution

The fourth proportional to 3,457,984.04, 5,187,225.17 and 1,328,068.16 is: 1,992,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,984.04 : 5,187,225.17 = 1,328,068.16 : x
  2. Step 2: Convert to fraction form
    3,457,984.04/5,187,225.17 = 1,328,068.16/x
  3. Step 3: Cross multiply
    3,457,984.04x = 5,187,225.17 × 1,328,068.16
  4. Step 4: Simplify right side
    3,457,984.04x = 6,888,988,554,451.12
  5. Step 5: Solve for x
    x = 6,888,988,554,451.12/3,457,984.04
  6. Step 6: Final answer
    x = 1,992,197.91

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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.