Home / 4,950,762.48-7,421,850.36-1,916,039.34

Finding the Fourth Proportional to 4,950,762.48, 7,421,850.36 and 1,916,039.34

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Solution

The fourth proportional to 4,950,762.48, 7,421,850.36 and 1,916,039.34 is: 2,872,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,762.48 : 7,421,850.36 = 1,916,039.34 : x
  2. Step 2: Convert to fraction form
    4,950,762.48/7,421,850.36 = 1,916,039.34/x
  3. Step 3: Cross multiply
    4,950,762.48x = 7,421,850.36 × 1,916,039.34
  4. Step 4: Simplify right side
    4,950,762.48x = 14,220,557,265,353.16
  5. Step 5: Solve for x
    x = 14,220,557,265,353.16/4,950,762.48
  6. Step 6: Final answer
    x = 2,872,397.40

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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.