Home / 4,888,363.10-7,332,508.20-1,476,643.10

Finding the Fourth Proportional to 4,888,363.10, 7,332,508.20 and 1,476,643.10

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Solution

The fourth proportional to 4,888,363.10, 7,332,508.20 and 1,476,643.10 is: 2,214,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,363.10 : 7,332,508.20 = 1,476,643.10 : x
  2. Step 2: Convert to fraction form
    4,888,363.10/7,332,508.20 = 1,476,643.10/x
  3. Step 3: Cross multiply
    4,888,363.10x = 7,332,508.20 × 1,476,643.10
  4. Step 4: Simplify right side
    4,888,363.10x = 10,827,497,639,223.42
  5. Step 5: Solve for x
    x = 10,827,497,639,223.42/4,888,363.10
  6. Step 6: Final answer
    x = 2,214,953.64

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Similar ratio
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1.5x scale

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.