Home / 5,194,215.48-7,168,002.34-2,902,378

Finding the Fourth Proportional to 5,194,215.48, 7,168,002.34 and 2,902,378

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Solution

The fourth proportional to 5,194,215.48, 7,168,002.34 and 2,902,378 is: 4,005,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,215.48 : 7,168,002.34 = 2,902,378 : x
  2. Step 2: Convert to fraction form
    5,194,215.48/7,168,002.34 = 2,902,378/x
  3. Step 3: Cross multiply
    5,194,215.48x = 7,168,002.34 × 2,902,378
  4. Step 4: Simplify right side
    5,194,215.48x = 20,804,252,295,564.52
  5. Step 5: Solve for x
    x = 20,804,252,295,564.52/5,194,215.48
  6. Step 6: Final answer
    x = 4,005,273.25

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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.