Home / 4,950,187.50-7,425,287.16-1,355,985.45

Finding the Fourth Proportional to 4,950,187.50, 7,425,287.16 and 1,355,985.45

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Solution

The fourth proportional to 4,950,187.50, 7,425,287.16 and 1,355,985.45 is: 2,033,979.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,187.50 : 7,425,287.16 = 1,355,985.45 : x
  2. Step 2: Convert to fraction form
    4,950,187.50/7,425,287.16 = 1,355,985.45/x
  3. Step 3: Cross multiply
    4,950,187.50x = 7,425,287.16 × 1,355,985.45
  4. Step 4: Simplify right side
    4,950,187.50x = 10,068,581,351,031.82
  5. Step 5: Solve for x
    x = 10,068,581,351,031.82/4,950,187.50
  6. Step 6: Final answer
    x = 2,033,979.79

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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.