Home / 4,698,019.70-7,047,029.55-2,808,451.70

Finding the Fourth Proportional to 4,698,019.70, 7,047,029.55 and 2,808,451.70

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Solution

The fourth proportional to 4,698,019.70, 7,047,029.55 and 2,808,451.70 is: 4,212,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,019.70 : 7,047,029.55 = 2,808,451.70 : x
  2. Step 2: Convert to fraction form
    4,698,019.70/7,047,029.55 = 2,808,451.70/x
  3. Step 3: Cross multiply
    4,698,019.70x = 7,047,029.55 × 2,808,451.70
  4. Step 4: Simplify right side
    4,698,019.70x = 19,791,242,119,647.73
  5. Step 5: Solve for x
    x = 19,791,242,119,647.73/4,698,019.70
  6. Step 6: Final answer
    x = 4,212,677.55

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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.