Home / 2,332,111.80-3,499,722.90-1,069,289.40

Finding the Fourth Proportional to 2,332,111.80, 3,499,722.90 and 1,069,289.40

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Solution

The fourth proportional to 2,332,111.80, 3,499,722.90 and 1,069,289.40 is: 1,604,647.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,111.80 : 3,499,722.90 = 1,069,289.40 : x
  2. Step 2: Convert to fraction form
    2,332,111.80/3,499,722.90 = 1,069,289.40/x
  3. Step 3: Cross multiply
    2,332,111.80x = 3,499,722.90 × 1,069,289.40
  4. Step 4: Simplify right side
    2,332,111.80x = 3,742,216,599,907.26
  5. Step 5: Solve for x
    x = 3,742,216,599,907.26/2,332,111.80
  6. Step 6: Final answer
    x = 1,604,647.17

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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.