Home / 5,376,037.60-8,064,056.40-2,384,221.60

Finding the Fourth Proportional to 5,376,037.60, 8,064,056.40 and 2,384,221.60

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Solution

The fourth proportional to 5,376,037.60, 8,064,056.40 and 2,384,221.60 is: 3,576,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,037.60 : 8,064,056.40 = 2,384,221.60 : x
  2. Step 2: Convert to fraction form
    5,376,037.60/8,064,056.40 = 2,384,221.60/x
  3. Step 3: Cross multiply
    5,376,037.60x = 8,064,056.40 × 2,384,221.60
  4. Step 4: Simplify right side
    5,376,037.60x = 19,226,497,452,498.24
  5. Step 5: Solve for x
    x = 19,226,497,452,498.24/5,376,037.60
  6. Step 6: Final answer
    x = 3,576,332.40

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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.