Home / 4,867,140.32-7,300,880.22-1,672,243.28

Finding the Fourth Proportional to 4,867,140.32, 7,300,880.22 and 1,672,243.28

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Solution

The fourth proportional to 4,867,140.32, 7,300,880.22 and 1,672,243.28 is: 2,508,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,140.32 : 7,300,880.22 = 1,672,243.28 : x
  2. Step 2: Convert to fraction form
    4,867,140.32/7,300,880.22 = 1,672,243.28/x
  3. Step 3: Cross multiply
    4,867,140.32x = 7,300,880.22 × 1,672,243.28
  4. Step 4: Simplify right side
    4,867,140.32x = 12,208,847,885,979.92
  5. Step 5: Solve for x
    x = 12,208,847,885,979.92/4,867,140.32
  6. Step 6: Final answer
    x = 2,508,423.24

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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.