Home / 1,466,873.16-2,196,897.88-1,426,512.48

Finding the Fourth Proportional to 1,466,873.16, 2,196,897.88 and 1,426,512.48

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Solution

The fourth proportional to 1,466,873.16, 2,196,897.88 and 1,426,512.48 is: 2,136,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,873.16 : 2,196,897.88 = 1,426,512.48 : x
  2. Step 2: Convert to fraction form
    1,466,873.16/2,196,897.88 = 1,426,512.48/x
  3. Step 3: Cross multiply
    1,466,873.16x = 2,196,897.88 × 1,426,512.48
  4. Step 4: Simplify right side
    1,466,873.16x = 3,133,902,243,105.54
  5. Step 5: Solve for x
    x = 3,133,902,243,105.54/1,466,873.16
  6. Step 6: Final answer
    x = 2,136,450.74

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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.