Home / 1,690,038.08-2,521,953.89-1,510,568

Finding the Fourth Proportional to 1,690,038.08, 2,521,953.89 and 1,510,568

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Solution

The fourth proportional to 1,690,038.08, 2,521,953.89 and 1,510,568 is: 2,254,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,038.08 : 2,521,953.89 = 1,510,568 : x
  2. Step 2: Convert to fraction form
    1,690,038.08/2,521,953.89 = 1,510,568/x
  3. Step 3: Cross multiply
    1,690,038.08x = 2,521,953.89 × 1,510,568
  4. Step 4: Simplify right side
    1,690,038.08x = 3,809,582,843,709.52
  5. Step 5: Solve for x
    x = 3,809,582,843,709.52/1,690,038.08
  6. Step 6: Final answer
    x = 2,254,140.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.