Home / 2,586,490.45-3,569,357.49-1,499,394.71

Finding the Fourth Proportional to 2,586,490.45, 3,569,357.49 and 1,499,394.71

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Solution

The fourth proportional to 2,586,490.45, 3,569,357.49 and 1,499,394.71 is: 2,069,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,490.45 : 3,569,357.49 = 1,499,394.71 : x
  2. Step 2: Convert to fraction form
    2,586,490.45/3,569,357.49 = 1,499,394.71/x
  3. Step 3: Cross multiply
    2,586,490.45x = 3,569,357.49 × 1,499,394.71
  4. Step 4: Simplify right side
    2,586,490.45x = 5,351,875,750,339.64
  5. Step 5: Solve for x
    x = 5,351,875,750,339.64/2,586,490.45
  6. Step 6: Final answer
    x = 2,069,165.09

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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.