Home / 4,991,330.76-6,888,036.36-2,699,491.44

Finding the Fourth Proportional to 4,991,330.76, 6,888,036.36 and 2,699,491.44

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Solution

The fourth proportional to 4,991,330.76, 6,888,036.36 and 2,699,491.44 is: 3,725,298.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,330.76 : 6,888,036.36 = 2,699,491.44 : x
  2. Step 2: Convert to fraction form
    4,991,330.76/6,888,036.36 = 2,699,491.44/x
  3. Step 3: Cross multiply
    4,991,330.76x = 6,888,036.36 × 2,699,491.44
  4. Step 4: Simplify right side
    4,991,330.76x = 18,594,195,192,228.76
  5. Step 5: Solve for x
    x = 18,594,195,192,228.76/4,991,330.76
  6. Step 6: Final answer
    x = 3,725,298.14

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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.