Home / 3,457,491.69-5,187,008.47-1,061,578.52

Finding the Fourth Proportional to 3,457,491.69, 5,187,008.47 and 1,061,578.52

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Solution

The fourth proportional to 3,457,491.69, 5,187,008.47 and 1,061,578.52 is: 1,592,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,491.69 : 5,187,008.47 = 1,061,578.52 : x
  2. Step 2: Convert to fraction form
    3,457,491.69/5,187,008.47 = 1,061,578.52/x
  3. Step 3: Cross multiply
    3,457,491.69x = 5,187,008.47 × 1,061,578.52
  4. Step 4: Simplify right side
    3,457,491.69x = 5,506,416,774,810.06
  5. Step 5: Solve for x
    x = 5,506,416,774,810.06/3,457,491.69
  6. Step 6: Final answer
    x = 1,592,604.49

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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.