Home / 2,997,000.32-4,495,784.56-838,025.43

Finding the Fourth Proportional to 2,997,000.32, 4,495,784.56 and 838,025.43

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Solution

The fourth proportional to 2,997,000.32, 4,495,784.56 and 838,025.43 is: 1,257,117.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,000.32 : 4,495,784.56 = 838,025.43 : x
  2. Step 2: Convert to fraction form
    2,997,000.32/4,495,784.56 = 838,025.43/x
  3. Step 3: Cross multiply
    2,997,000.32x = 4,495,784.56 × 838,025.43
  4. Step 4: Simplify right side
    2,997,000.32x = 3,767,581,784,891.23
  5. Step 5: Solve for x
    x = 3,767,581,784,891.23/2,997,000.32
  6. Step 6: Final answer
    x = 1,257,117.58

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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.