Home / 2,196,454.40-3,294,681.60-934,323.20

Finding the Fourth Proportional to 2,196,454.40, 3,294,681.60 and 934,323.20

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Solution

The fourth proportional to 2,196,454.40, 3,294,681.60 and 934,323.20 is: 1,401,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,454.40 : 3,294,681.60 = 934,323.20 : x
  2. Step 2: Convert to fraction form
    2,196,454.40/3,294,681.60 = 934,323.20/x
  3. Step 3: Cross multiply
    2,196,454.40x = 3,294,681.60 × 934,323.20
  4. Step 4: Simplify right side
    2,196,454.40x = 3,078,297,455,493.12
  5. Step 5: Solve for x
    x = 3,078,297,455,493.12/2,196,454.40
  6. Step 6: Final answer
    x = 1,401,484.80

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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.