Home / 1,828,800.48-2,742,200.68-1,452,140.76

Finding the Fourth Proportional to 1,828,800.48, 2,742,200.68 and 1,452,140.76

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Solution

The fourth proportional to 1,828,800.48, 2,742,200.68 and 1,452,140.76 is: 2,177,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,800.48 : 2,742,200.68 = 1,452,140.76 : x
  2. Step 2: Convert to fraction form
    1,828,800.48/2,742,200.68 = 1,452,140.76/x
  3. Step 3: Cross multiply
    1,828,800.48x = 2,742,200.68 × 1,452,140.76
  4. Step 4: Simplify right side
    1,828,800.48x = 3,982,061,379,527.72
  5. Step 5: Solve for x
    x = 3,982,061,379,527.72/1,828,800.48
  6. Step 6: Final answer
    x = 2,177,417.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.