Home / 2,021,541.60-3,032,312.40-822,846.90

Finding the Fourth Proportional to 2,021,541.60, 3,032,312.40 and 822,846.90

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Solution

The fourth proportional to 2,021,541.60, 3,032,312.40 and 822,846.90 is: 1,234,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,541.60 : 3,032,312.40 = 822,846.90 : x
  2. Step 2: Convert to fraction form
    2,021,541.60/3,032,312.40 = 822,846.90/x
  3. Step 3: Cross multiply
    2,021,541.60x = 3,032,312.40 × 822,846.90
  4. Step 4: Simplify right side
    2,021,541.60x = 2,495,128,858,171.56
  5. Step 5: Solve for x
    x = 2,495,128,858,171.56/2,021,541.60
  6. Step 6: Final answer
    x = 1,234,270.35

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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.