Home / 2,867,360.19-3,956,503.59-1,643,429.94

Finding the Fourth Proportional to 2,867,360.19, 3,956,503.59 and 1,643,429.94

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Solution

The fourth proportional to 2,867,360.19, 3,956,503.59 and 1,643,429.94 is: 2,267,673.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,360.19 : 3,956,503.59 = 1,643,429.94 : x
  2. Step 2: Convert to fraction form
    2,867,360.19/3,956,503.59 = 1,643,429.94/x
  3. Step 3: Cross multiply
    2,867,360.19x = 3,956,503.59 × 1,643,429.94
  4. Step 4: Simplify right side
    2,867,360.19x = 6,502,236,457,523.49
  5. Step 5: Solve for x
    x = 6,502,236,457,523.49/2,867,360.19
  6. Step 6: Final answer
    x = 2,267,673.41

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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.