Home / 2,155,784.80-3,233,677.20-735,887.20

Finding the Fourth Proportional to 2,155,784.80, 3,233,677.20 and 735,887.20

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Solution

The fourth proportional to 2,155,784.80, 3,233,677.20 and 735,887.20 is: 1,103,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,784.80 : 3,233,677.20 = 735,887.20 : x
  2. Step 2: Convert to fraction form
    2,155,784.80/3,233,677.20 = 735,887.20/x
  3. Step 3: Cross multiply
    2,155,784.80x = 3,233,677.20 × 735,887.20
  4. Step 4: Simplify right side
    2,155,784.80x = 2,379,621,660,411.84
  5. Step 5: Solve for x
    x = 2,379,621,660,411.84/2,155,784.80
  6. Step 6: Final answer
    x = 1,103,830.80

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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.