Home / 5,330,457.90-7,993,897.56-1,735,379.82

Finding the Fourth Proportional to 5,330,457.90, 7,993,897.56 and 1,735,379.82

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Solution

The fourth proportional to 5,330,457.90, 7,993,897.56 and 1,735,379.82 is: 2,602,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,457.90 : 7,993,897.56 = 1,735,379.82 : x
  2. Step 2: Convert to fraction form
    5,330,457.90/7,993,897.56 = 1,735,379.82/x
  3. Step 3: Cross multiply
    5,330,457.90x = 7,993,897.56 × 1,735,379.82
  4. Step 4: Simplify right side
    5,330,457.90x = 13,872,448,508,771.24
  5. Step 5: Solve for x
    x = 13,872,448,508,771.24/5,330,457.90
  6. Step 6: Final answer
    x = 2,602,487.21

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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.