Home / 2,444,742.81-3,373,385.40-1,357,022.70

Finding the Fourth Proportional to 2,444,742.81, 3,373,385.40 and 1,357,022.70

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Solution

The fourth proportional to 2,444,742.81, 3,373,385.40 and 1,357,022.70 is: 1,872,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444,742.81 : 3,373,385.40 = 1,357,022.70 : x
  2. Step 2: Convert to fraction form
    2,444,742.81/3,373,385.40 = 1,357,022.70/x
  3. Step 3: Cross multiply
    2,444,742.81x = 3,373,385.40 × 1,357,022.70
  4. Step 4: Simplify right side
    2,444,742.81x = 4,577,760,563,648.58
  5. Step 5: Solve for x
    x = 4,577,760,563,648.58/2,444,742.81
  6. Step 6: Final answer
    x = 1,872,491.68

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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.