Home / 5,367,384-7,406,989.92-2,952,884.16

Finding the Fourth Proportional to 5,367,384, 7,406,989.92 and 2,952,884.16

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Solution

The fourth proportional to 5,367,384, 7,406,989.92 and 2,952,884.16 is: 4,074,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,384 : 7,406,989.92 = 2,952,884.16 : x
  2. Step 2: Convert to fraction form
    5,367,384/7,406,989.92 = 2,952,884.16/x
  3. Step 3: Cross multiply
    5,367,384x = 7,406,989.92 × 2,952,884.16
  4. Step 4: Simplify right side
    5,367,384x = 21,871,983,208,047.67
  5. Step 5: Solve for x
    x = 21,871,983,208,047.67/5,367,384
  6. Step 6: Final answer
    x = 4,074,980.14

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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.