Home / 2,934,455.60-4,401,683.40-804,536.30

Finding the Fourth Proportional to 2,934,455.60, 4,401,683.40 and 804,536.30

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Solution

The fourth proportional to 2,934,455.60, 4,401,683.40 and 804,536.30 is: 1,206,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,455.60 : 4,401,683.40 = 804,536.30 : x
  2. Step 2: Convert to fraction form
    2,934,455.60/4,401,683.40 = 804,536.30/x
  3. Step 3: Cross multiply
    2,934,455.60x = 4,401,683.40 × 804,536.30
  4. Step 4: Simplify right side
    2,934,455.60x = 3,541,314,076,407.42
  5. Step 5: Solve for x
    x = 3,541,314,076,407.42/2,934,455.60
  6. Step 6: Final answer
    x = 1,206,804.45

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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.