Home / 2,294,731.52-3,166,748.16-1,276,114.40

Finding the Fourth Proportional to 2,294,731.52, 3,166,748.16 and 1,276,114.40

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Solution

The fourth proportional to 2,294,731.52, 3,166,748.16 and 1,276,114.40 is: 1,761,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,731.52 : 3,166,748.16 = 1,276,114.40 : x
  2. Step 2: Convert to fraction form
    2,294,731.52/3,166,748.16 = 1,276,114.40/x
  3. Step 3: Cross multiply
    2,294,731.52x = 3,166,748.16 × 1,276,114.40
  4. Step 4: Simplify right side
    2,294,731.52x = 4,041,132,928,149.50
  5. Step 5: Solve for x
    x = 4,041,132,928,149.50/2,294,731.52
  6. Step 6: Final answer
    x = 1,761,048.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.