Home / 4,937,448.52-7,398,927.02-2,782,668.52

Finding the Fourth Proportional to 4,937,448.52, 7,398,927.02 and 2,782,668.52

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Solution

The fourth proportional to 4,937,448.52, 7,398,927.02 and 2,782,668.52 is: 4,169,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,448.52 : 7,398,927.02 = 2,782,668.52 : x
  2. Step 2: Convert to fraction form
    4,937,448.52/7,398,927.02 = 2,782,668.52/x
  3. Step 3: Cross multiply
    4,937,448.52x = 7,398,927.02 × 2,782,668.52
  4. Step 4: Simplify right side
    4,937,448.52x = 20,588,761,300,331.41
  5. Step 5: Solve for x
    x = 20,588,761,300,331.41/4,937,448.52
  6. Step 6: Final answer
    x = 4,169,919.18

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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.