Home / 3,051,038.27-4,210,154.51-1,810,434.80

Finding the Fourth Proportional to 3,051,038.27, 4,210,154.51 and 1,810,434.80

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Solution

The fourth proportional to 3,051,038.27, 4,210,154.51 and 1,810,434.80 is: 2,498,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,038.27 : 4,210,154.51 = 1,810,434.80 : x
  2. Step 2: Convert to fraction form
    3,051,038.27/4,210,154.51 = 1,810,434.80/x
  3. Step 3: Cross multiply
    3,051,038.27x = 4,210,154.51 × 1,810,434.80
  4. Step 4: Simplify right side
    3,051,038.27x = 7,622,210,208,178.00
  5. Step 5: Solve for x
    x = 7,622,210,208,178.00/3,051,038.27
  6. Step 6: Final answer
    x = 2,498,234.88

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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.