Home / 4,803,139.44-7,197,579.54-2,670,289.56

Finding the Fourth Proportional to 4,803,139.44, 7,197,579.54 and 2,670,289.56

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Solution

The fourth proportional to 4,803,139.44, 7,197,579.54 and 2,670,289.56 is: 4,001,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,139.44 : 7,197,579.54 = 2,670,289.56 : x
  2. Step 2: Convert to fraction form
    4,803,139.44/7,197,579.54 = 2,670,289.56/x
  3. Step 3: Cross multiply
    4,803,139.44x = 7,197,579.54 × 2,670,289.56
  4. Step 4: Simplify right side
    4,803,139.44x = 19,219,621,502,931.60
  5. Step 5: Solve for x
    x = 19,219,621,502,931.60/4,803,139.44
  6. Step 6: Final answer
    x = 4,001,470.65

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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.