Home / 3,010,848.70-4,516,273.05-989,404.60

Finding the Fourth Proportional to 3,010,848.70, 4,516,273.05 and 989,404.60

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Solution

The fourth proportional to 3,010,848.70, 4,516,273.05 and 989,404.60 is: 1,484,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,848.70 : 4,516,273.05 = 989,404.60 : x
  2. Step 2: Convert to fraction form
    3,010,848.70/4,516,273.05 = 989,404.60/x
  3. Step 3: Cross multiply
    3,010,848.70x = 4,516,273.05 × 989,404.60
  4. Step 4: Simplify right side
    3,010,848.70x = 4,468,421,330,526.03
  5. Step 5: Solve for x
    x = 4,468,421,330,526.03/3,010,848.70
  6. Step 6: Final answer
    x = 1,484,106.90

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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.