Home / 2,742,784.10-3,785,069.86-1,654,845.35

Finding the Fourth Proportional to 2,742,784.10, 3,785,069.86 and 1,654,845.35

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Solution

The fourth proportional to 2,742,784.10, 3,785,069.86 and 1,654,845.35 is: 2,283,703.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,784.10 : 3,785,069.86 = 1,654,845.35 : x
  2. Step 2: Convert to fraction form
    2,742,784.10/3,785,069.86 = 1,654,845.35/x
  3. Step 3: Cross multiply
    2,742,784.10x = 3,785,069.86 × 1,654,845.35
  4. Step 4: Simplify right side
    2,742,784.10x = 6,263,705,262,571.71
  5. Step 5: Solve for x
    x = 6,263,705,262,571.71/2,742,784.10
  6. Step 6: Final answer
    x = 2,283,703.36

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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.