Home / 4,000,226.02-5,520,326.42-2,164,684.10

Finding the Fourth Proportional to 4,000,226.02, 5,520,326.42 and 2,164,684.10

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Solution

The fourth proportional to 4,000,226.02, 5,520,326.42 and 2,164,684.10 is: 2,987,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,226.02 : 5,520,326.42 = 2,164,684.10 : x
  2. Step 2: Convert to fraction form
    4,000,226.02/5,520,326.42 = 2,164,684.10/x
  3. Step 3: Cross multiply
    4,000,226.02x = 5,520,326.42 × 2,164,684.10
  4. Step 4: Simplify right side
    4,000,226.02x = 11,949,762,837,045.84
  5. Step 5: Solve for x
    x = 11,949,762,837,045.84/4,000,226.02
  6. Step 6: Final answer
    x = 2,987,271.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.