Home / 4,984,685.10-7,477,027.65-1,619,232.30

Finding the Fourth Proportional to 4,984,685.10, 7,477,027.65 and 1,619,232.30

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Solution

The fourth proportional to 4,984,685.10, 7,477,027.65 and 1,619,232.30 is: 2,428,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,685.10 : 7,477,027.65 = 1,619,232.30 : x
  2. Step 2: Convert to fraction form
    4,984,685.10/7,477,027.65 = 1,619,232.30/x
  3. Step 3: Cross multiply
    4,984,685.10x = 7,477,027.65 × 1,619,232.30
  4. Step 4: Simplify right side
    4,984,685.10x = 12,107,044,678,873.10
  5. Step 5: Solve for x
    x = 12,107,044,678,873.10/4,984,685.10
  6. Step 6: Final answer
    x = 2,428,848.45

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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.