Home / 2,239,081.74-3,087,490.95-1,512,668.16

Finding the Fourth Proportional to 2,239,081.74, 3,087,490.95 and 1,512,668.16

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Solution

The fourth proportional to 2,239,081.74, 3,087,490.95 and 1,512,668.16 is: 2,085,832.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,081.74 : 3,087,490.95 = 1,512,668.16 : x
  2. Step 2: Convert to fraction form
    2,239,081.74/3,087,490.95 = 1,512,668.16/x
  3. Step 3: Cross multiply
    2,239,081.74x = 3,087,490.95 × 1,512,668.16
  4. Step 4: Simplify right side
    2,239,081.74x = 4,670,349,254,353.15
  5. Step 5: Solve for x
    x = 4,670,349,254,353.15/2,239,081.74
  6. Step 6: Final answer
    x = 2,085,832.41

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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.