Home / 2,742,769.17-3,785,049.27-1,654,830.54

Finding the Fourth Proportional to 2,742,769.17, 3,785,049.27 and 1,654,830.54

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Solution

The fourth proportional to 2,742,769.17, 3,785,049.27 and 1,654,830.54 is: 2,283,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,769.17 : 3,785,049.27 = 1,654,830.54 : x
  2. Step 2: Convert to fraction form
    2,742,769.17/3,785,049.27 = 1,654,830.54/x
  3. Step 3: Cross multiply
    2,742,769.17x = 3,785,049.27 × 1,654,830.54
  4. Step 4: Simplify right side
    2,742,769.17x = 6,263,615,127,400.71
  5. Step 5: Solve for x
    x = 6,263,615,127,400.71/2,742,769.17
  6. Step 6: Final answer
    x = 2,283,682.93

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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.