Home / 2,788,127.12-4,182,735.24-894,722.96

Finding the Fourth Proportional to 2,788,127.12, 4,182,735.24 and 894,722.96

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Solution

The fourth proportional to 2,788,127.12, 4,182,735.24 and 894,722.96 is: 1,342,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,127.12 : 4,182,735.24 = 894,722.96 : x
  2. Step 2: Convert to fraction form
    2,788,127.12/4,182,735.24 = 894,722.96/x
  3. Step 3: Cross multiply
    2,788,127.12x = 4,182,735.24 × 894,722.96
  4. Step 4: Simplify right side
    2,788,127.12x = 3,742,389,254,829.11
  5. Step 5: Solve for x
    x = 3,742,389,254,829.11/2,788,127.12
  6. Step 6: Final answer
    x = 1,342,259.19

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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.