Home / 3,612,186.55-4,984,760.37-1,980,607.33

Finding the Fourth Proportional to 3,612,186.55, 4,984,760.37 and 1,980,607.33

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Solution

The fourth proportional to 3,612,186.55, 4,984,760.37 and 1,980,607.33 is: 2,733,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,186.55 : 4,984,760.37 = 1,980,607.33 : x
  2. Step 2: Convert to fraction form
    3,612,186.55/4,984,760.37 = 1,980,607.33/x
  3. Step 3: Cross multiply
    3,612,186.55x = 4,984,760.37 × 1,980,607.33
  4. Step 4: Simplify right side
    3,612,186.55x = 9,872,852,927,115.51
  5. Step 5: Solve for x
    x = 9,872,852,927,115.51/3,612,186.55
  6. Step 6: Final answer
    x = 2,733,206.82

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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.