Home / 2,238,045.60-3,357,593.28-890,284.98

Finding the Fourth Proportional to 2,238,045.60, 3,357,593.28 and 890,284.98

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Solution

The fourth proportional to 2,238,045.60, 3,357,593.28 and 890,284.98 is: 1,335,636.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,045.60 : 3,357,593.28 = 890,284.98 : x
  2. Step 2: Convert to fraction form
    2,238,045.60/3,357,593.28 = 890,284.98/x
  3. Step 3: Cross multiply
    2,238,045.60x = 3,357,593.28 × 890,284.98
  4. Step 4: Simplify right side
    2,238,045.60x = 2,989,214,866,132.93
  5. Step 5: Solve for x
    x = 2,989,214,866,132.93/2,238,045.60
  6. Step 6: Final answer
    x = 1,335,636.27

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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.