Home / 2,768,602.08-4,152,878.64-875,344.80

Finding the Fourth Proportional to 2,768,602.08, 4,152,878.64 and 875,344.80

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Solution

The fourth proportional to 2,768,602.08, 4,152,878.64 and 875,344.80 is: 1,313,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,602.08 : 4,152,878.64 = 875,344.80 : x
  2. Step 2: Convert to fraction form
    2,768,602.08/4,152,878.64 = 875,344.80/x
  3. Step 3: Cross multiply
    2,768,602.08x = 4,152,878.64 × 875,344.80
  4. Step 4: Simplify right side
    2,768,602.08x = 3,635,200,722,555.07
  5. Step 5: Solve for x
    x = 3,635,200,722,555.07/2,768,602.08
  6. Step 6: Final answer
    x = 1,313,009.46

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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.