Home / 2,402,606.40-3,603,909.60-719,491.20

Finding the Fourth Proportional to 2,402,606.40, 3,603,909.60 and 719,491.20

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Solution

The fourth proportional to 2,402,606.40, 3,603,909.60 and 719,491.20 is: 1,079,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,606.40 : 3,603,909.60 = 719,491.20 : x
  2. Step 2: Convert to fraction form
    2,402,606.40/3,603,909.60 = 719,491.20/x
  3. Step 3: Cross multiply
    2,402,606.40x = 3,603,909.60 × 719,491.20
  4. Step 4: Simplify right side
    2,402,606.40x = 2,592,981,242,795.52
  5. Step 5: Solve for x
    x = 2,592,981,242,795.52/2,402,606.40
  6. Step 6: Final answer
    x = 1,079,236.80

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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.