Home / 4,789,039.10-7,183,558.65-1,423,246.10

Finding the Fourth Proportional to 4,789,039.10, 7,183,558.65 and 1,423,246.10

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Solution

The fourth proportional to 4,789,039.10, 7,183,558.65 and 1,423,246.10 is: 2,134,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,039.10 : 7,183,558.65 = 1,423,246.10 : x
  2. Step 2: Convert to fraction form
    4,789,039.10/7,183,558.65 = 1,423,246.10/x
  3. Step 3: Cross multiply
    4,789,039.10x = 7,183,558.65 × 1,423,246.10
  4. Step 4: Simplify right side
    4,789,039.10x = 10,223,971,832,733.77
  5. Step 5: Solve for x
    x = 10,223,971,832,733.77/4,789,039.10
  6. Step 6: Final answer
    x = 2,134,869.15

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Double scale
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Similar ratio
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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.