Home / 2,689,717.19-3,711,777.06-1,466,018.93

Finding the Fourth Proportional to 2,689,717.19, 3,711,777.06 and 1,466,018.93

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Solution

The fourth proportional to 2,689,717.19, 3,711,777.06 and 1,466,018.93 is: 2,023,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,717.19 : 3,711,777.06 = 1,466,018.93 : x
  2. Step 2: Convert to fraction form
    2,689,717.19/3,711,777.06 = 1,466,018.93/x
  3. Step 3: Cross multiply
    2,689,717.19x = 3,711,777.06 × 1,466,018.93
  4. Step 4: Simplify right side
    2,689,717.19x = 5,441,535,433,899.75
  5. Step 5: Solve for x
    x = 5,441,535,433,899.75/2,689,717.19
  6. Step 6: Final answer
    x = 2,023,088.32

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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.