Home / 4,087,462.96-5,640,700.56-2,369,579.44

Finding the Fourth Proportional to 4,087,462.96, 5,640,700.56 and 2,369,579.44

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Solution

The fourth proportional to 4,087,462.96, 5,640,700.56 and 2,369,579.44 is: 3,270,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,462.96 : 5,640,700.56 = 2,369,579.44 : x
  2. Step 2: Convert to fraction form
    4,087,462.96/5,640,700.56 = 2,369,579.44/x
  3. Step 3: Cross multiply
    4,087,462.96x = 5,640,700.56 × 2,369,579.44
  4. Step 4: Simplify right side
    4,087,462.96x = 13,366,088,074,172.48
  5. Step 5: Solve for x
    x = 13,366,088,074,172.48/4,087,462.96
  6. Step 6: Final answer
    x = 3,270,020.60

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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.