Home / 2,289,617.40-3,434,426.10-1,294,289.40

Finding the Fourth Proportional to 2,289,617.40, 3,434,426.10 and 1,294,289.40

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Solution

The fourth proportional to 2,289,617.40, 3,434,426.10 and 1,294,289.40 is: 1,941,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,617.40 : 3,434,426.10 = 1,294,289.40 : x
  2. Step 2: Convert to fraction form
    2,289,617.40/3,434,426.10 = 1,294,289.40/x
  3. Step 3: Cross multiply
    2,289,617.40x = 3,434,426.10 × 1,294,289.40
  4. Step 4: Simplify right side
    2,289,617.40x = 4,445,141,296,313.34
  5. Step 5: Solve for x
    x = 4,445,141,296,313.34/2,289,617.40
  6. Step 6: Final answer
    x = 1,941,434.10

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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.