Home / 2,347,289.60-3,520,934.40-749,904.80

Finding the Fourth Proportional to 2,347,289.60, 3,520,934.40 and 749,904.80

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Solution

The fourth proportional to 2,347,289.60, 3,520,934.40 and 749,904.80 is: 1,124,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,289.60 : 3,520,934.40 = 749,904.80 : x
  2. Step 2: Convert to fraction form
    2,347,289.60/3,520,934.40 = 749,904.80/x
  3. Step 3: Cross multiply
    2,347,289.60x = 3,520,934.40 × 749,904.80
  4. Step 4: Simplify right side
    2,347,289.60x = 2,640,365,607,045.12
  5. Step 5: Solve for x
    x = 2,640,365,607,045.12/2,347,289.60
  6. Step 6: Final answer
    x = 1,124,857.20

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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.