Home / 3,300,155.28-4,950,237.16-904,020.98

Finding the Fourth Proportional to 3,300,155.28, 4,950,237.16 and 904,020.98

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Solution

The fourth proportional to 3,300,155.28, 4,950,237.16 and 904,020.98 is: 1,356,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,155.28 : 4,950,237.16 = 904,020.98 : x
  2. Step 2: Convert to fraction form
    3,300,155.28/4,950,237.16 = 904,020.98/x
  3. Step 3: Cross multiply
    3,300,155.28x = 4,950,237.16 × 904,020.98
  4. Step 4: Simplify right side
    3,300,155.28x = 4,475,118,248,615.62
  5. Step 5: Solve for x
    x = 4,475,118,248,615.62/3,300,155.28
  6. Step 6: Final answer
    x = 1,356,032.63

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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.