Home / 1,537,879.40-2,291,030.45-1,468,792.84

Finding the Fourth Proportional to 1,537,879.40, 2,291,030.45 and 1,468,792.84

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Solution

The fourth proportional to 1,537,879.40, 2,291,030.45 and 1,468,792.84 is: 2,188,109.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,879.40 : 2,291,030.45 = 1,468,792.84 : x
  2. Step 2: Convert to fraction form
    1,537,879.40/2,291,030.45 = 1,468,792.84/x
  3. Step 3: Cross multiply
    1,537,879.40x = 2,291,030.45 × 1,468,792.84
  4. Step 4: Simplify right side
    1,537,879.40x = 3,365,049,121,181.98
  5. Step 5: Solve for x
    x = 3,365,049,121,181.98/1,537,879.40
  6. Step 6: Final answer
    x = 2,188,109.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.