Home / 2,868,828.87-4,302,526.19-846,671.43

Finding the Fourth Proportional to 2,868,828.87, 4,302,526.19 and 846,671.43

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Solution

The fourth proportional to 2,868,828.87, 4,302,526.19 and 846,671.43 is: 1,269,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,828.87 : 4,302,526.19 = 846,671.43 : x
  2. Step 2: Convert to fraction form
    2,868,828.87/4,302,526.19 = 846,671.43/x
  3. Step 3: Cross multiply
    2,868,828.87x = 4,302,526.19 × 846,671.43
  4. Step 4: Simplify right side
    2,868,828.87x = 3,642,825,997,666.39
  5. Step 5: Solve for x
    x = 3,642,825,997,666.39/2,868,828.87
  6. Step 6: Final answer
    x = 1,269,795.50

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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.