Home / 4,955,421.60-7,428,111.60-3,358,144.80

Finding the Fourth Proportional to 4,955,421.60, 7,428,111.60 and 3,358,144.80

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Solution

The fourth proportional to 4,955,421.60, 7,428,111.60 and 3,358,144.80 is: 5,033,814.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,421.60 : 7,428,111.60 = 3,358,144.80 : x
  2. Step 2: Convert to fraction form
    4,955,421.60/7,428,111.60 = 3,358,144.80/x
  3. Step 3: Cross multiply
    4,955,421.60x = 7,428,111.60 × 3,358,144.80
  4. Step 4: Simplify right side
    4,955,421.60x = 24,944,674,343,359.68
  5. Step 5: Solve for x
    x = 24,944,674,343,359.68/4,955,421.60
  6. Step 6: Final answer
    x = 5,033,814.75

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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.