Home / 4,674,762.45-7,012,543.29-1,641,864.27

Finding the Fourth Proportional to 4,674,762.45, 7,012,543.29 and 1,641,864.27

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Solution

The fourth proportional to 4,674,762.45, 7,012,543.29 and 1,641,864.27 is: 2,462,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,762.45 : 7,012,543.29 = 1,641,864.27 : x
  2. Step 2: Convert to fraction form
    4,674,762.45/7,012,543.29 = 1,641,864.27/x
  3. Step 3: Cross multiply
    4,674,762.45x = 7,012,543.29 × 1,641,864.27
  4. Step 4: Simplify right side
    4,674,762.45x = 11,513,644,269,679.25
  5. Step 5: Solve for x
    x = 11,513,644,269,679.25/4,674,762.45
  6. Step 6: Final answer
    x = 2,462,936.76

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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.