Home / 3,828,830.40-5,742,208.80-1,133,150.40

Finding the Fourth Proportional to 3,828,830.40, 5,742,208.80 and 1,133,150.40

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Solution

The fourth proportional to 3,828,830.40, 5,742,208.80 and 1,133,150.40 is: 1,699,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,830.40 : 5,742,208.80 = 1,133,150.40 : x
  2. Step 2: Convert to fraction form
    3,828,830.40/5,742,208.80 = 1,133,150.40/x
  3. Step 3: Cross multiply
    3,828,830.40x = 5,742,208.80 × 1,133,150.40
  4. Step 4: Simplify right side
    3,828,830.40x = 6,506,786,198,603.52
  5. Step 5: Solve for x
    x = 6,506,786,198,603.52/3,828,830.40
  6. Step 6: Final answer
    x = 1,699,418.76

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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.