Home / 2,788,154.60-4,182,406.86-894,854.12

Finding the Fourth Proportional to 2,788,154.60, 4,182,406.86 and 894,854.12

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Solution

The fourth proportional to 2,788,154.60, 4,182,406.86 and 894,854.12 is: 1,342,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,154.60 : 4,182,406.86 = 894,854.12 : x
  2. Step 2: Convert to fraction form
    2,788,154.60/4,182,406.86 = 894,854.12/x
  3. Step 3: Cross multiply
    2,788,154.60x = 4,182,406.86 × 894,854.12
  4. Step 4: Simplify right side
    2,788,154.60x = 3,742,644,010,187.26
  5. Step 5: Solve for x
    x = 3,742,644,010,187.26/2,788,154.60
  6. Step 6: Final answer
    x = 1,342,337.33

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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.