Home / 2,953,054.40-4,429,581.60-2,897,067.20

Finding the Fourth Proportional to 2,953,054.40, 4,429,581.60 and 2,897,067.20

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Solution

The fourth proportional to 2,953,054.40, 4,429,581.60 and 2,897,067.20 is: 4,345,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,054.40 : 4,429,581.60 = 2,897,067.20 : x
  2. Step 2: Convert to fraction form
    2,953,054.40/4,429,581.60 = 2,897,067.20/x
  3. Step 3: Cross multiply
    2,953,054.40x = 4,429,581.60 × 2,897,067.20
  4. Step 4: Simplify right side
    2,953,054.40x = 12,832,795,563,083.52
  5. Step 5: Solve for x
    x = 12,832,795,563,083.52/2,953,054.40
  6. Step 6: Final answer
    x = 4,345,600.80

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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.