Home / 2,742,400.80-4,113,601.20-2,033,812.80

Finding the Fourth Proportional to 2,742,400.80, 4,113,601.20 and 2,033,812.80

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Solution

The fourth proportional to 2,742,400.80, 4,113,601.20 and 2,033,812.80 is: 3,050,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,400.80 : 4,113,601.20 = 2,033,812.80 : x
  2. Step 2: Convert to fraction form
    2,742,400.80/4,113,601.20 = 2,033,812.80/x
  3. Step 3: Cross multiply
    2,742,400.80x = 4,113,601.20 × 2,033,812.80
  4. Step 4: Simplify right side
    2,742,400.80x = 8,366,294,774,655.36
  5. Step 5: Solve for x
    x = 8,366,294,774,655.36/2,742,400.80
  6. Step 6: Final answer
    x = 3,050,719.20

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1.5x scale

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.