Home / 2,899,304.45-4,003,041.77-1,812,064.74

Finding the Fourth Proportional to 2,899,304.45, 4,003,041.77 and 1,812,064.74

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Solution

The fourth proportional to 2,899,304.45, 4,003,041.77 and 1,812,064.74 is: 2,501,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,304.45 : 4,003,041.77 = 1,812,064.74 : x
  2. Step 2: Convert to fraction form
    2,899,304.45/4,003,041.77 = 1,812,064.74/x
  3. Step 3: Cross multiply
    2,899,304.45x = 4,003,041.77 × 1,812,064.74
  4. Step 4: Simplify right side
    2,899,304.45x = 7,253,770,844,164.19
  5. Step 5: Solve for x
    x = 7,253,770,844,164.19/2,899,304.45
  6. Step 6: Final answer
    x = 2,501,900.36

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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.