Home / 3,051,037.52-4,210,153.47-1,810,434.05

Finding the Fourth Proportional to 3,051,037.52, 4,210,153.47 and 1,810,434.05

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Solution

The fourth proportional to 3,051,037.52, 4,210,153.47 and 1,810,434.05 is: 2,498,233.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,037.52 : 4,210,153.47 = 1,810,434.05 : x
  2. Step 2: Convert to fraction form
    3,051,037.52/4,210,153.47 = 1,810,434.05/x
  3. Step 3: Cross multiply
    3,051,037.52x = 4,210,153.47 × 1,810,434.05
  4. Step 4: Simplify right side
    3,051,037.52x = 7,622,205,176,762.89
  5. Step 5: Solve for x
    x = 7,622,205,176,762.89/3,051,037.52
  6. Step 6: Final answer
    x = 2,498,233.84

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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.