Home / 2,770,846.60-4,156,269.90-974,007.40

Finding the Fourth Proportional to 2,770,846.60, 4,156,269.90 and 974,007.40

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Solution

The fourth proportional to 2,770,846.60, 4,156,269.90 and 974,007.40 is: 1,461,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,846.60 : 4,156,269.90 = 974,007.40 : x
  2. Step 2: Convert to fraction form
    2,770,846.60/4,156,269.90 = 974,007.40/x
  3. Step 3: Cross multiply
    2,770,846.60x = 4,156,269.90 × 974,007.40
  4. Step 4: Simplify right side
    2,770,846.60x = 4,048,237,638,997.26
  5. Step 5: Solve for x
    x = 4,048,237,638,997.26/2,770,846.60
  6. Step 6: Final answer
    x = 1,461,011.10

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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.