Home / 2,842,140.37-3,922,038.06-1,553,025.37

Finding the Fourth Proportional to 2,842,140.37, 3,922,038.06 and 1,553,025.37

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Solution

The fourth proportional to 2,842,140.37, 3,922,038.06 and 1,553,025.37 is: 2,143,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,140.37 : 3,922,038.06 = 1,553,025.37 : x
  2. Step 2: Convert to fraction form
    2,842,140.37/3,922,038.06 = 1,553,025.37/x
  3. Step 3: Cross multiply
    2,842,140.37x = 3,922,038.06 × 1,553,025.37
  4. Step 4: Simplify right side
    2,842,140.37x = 6,091,024,609,285.58
  5. Step 5: Solve for x
    x = 6,091,024,609,285.58/2,842,140.37
  6. Step 6: Final answer
    x = 2,143,111.82

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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.