Home / 2,400,126.12-3,600,192.74-980,182.28

Finding the Fourth Proportional to 2,400,126.12, 3,600,192.74 and 980,182.28

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Solution

The fourth proportional to 2,400,126.12, 3,600,192.74 and 980,182.28 is: 1,470,274.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,126.12 : 3,600,192.74 = 980,182.28 : x
  2. Step 2: Convert to fraction form
    2,400,126.12/3,600,192.74 = 980,182.28/x
  3. Step 3: Cross multiply
    2,400,126.12x = 3,600,192.74 × 980,182.28
  4. Step 4: Simplify right side
    2,400,126.12x = 3,528,845,128,332.65
  5. Step 5: Solve for x
    x = 3,528,845,128,332.65/2,400,126.12
  6. Step 6: Final answer
    x = 1,470,274.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.