Home / 5,090,066-7,024,334.28-2,798,176.40

Finding the Fourth Proportional to 5,090,066, 7,024,334.28 and 2,798,176.40

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Solution

The fourth proportional to 5,090,066, 7,024,334.28 and 2,798,176.40 is: 3,861,507.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,066 : 7,024,334.28 = 2,798,176.40 : x
  2. Step 2: Convert to fraction form
    5,090,066/7,024,334.28 = 2,798,176.40/x
  3. Step 3: Cross multiply
    5,090,066x = 7,024,334.28 × 2,798,176.40
  4. Step 4: Simplify right side
    5,090,066x = 19,655,326,408,006.99
  5. Step 5: Solve for x
    x = 19,655,326,408,006.99/5,090,066
  6. Step 6: Final answer
    x = 3,861,507.18

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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.