Home / 2,316,043.40-3,472,509.90-1,236,734.60

Finding the Fourth Proportional to 2,316,043.40, 3,472,509.90 and 1,236,734.60

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Solution

The fourth proportional to 2,316,043.40, 3,472,509.90 and 1,236,734.60 is: 1,854,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,043.40 : 3,472,509.90 = 1,236,734.60 : x
  2. Step 2: Convert to fraction form
    2,316,043.40/3,472,509.90 = 1,236,734.60/x
  3. Step 3: Cross multiply
    2,316,043.40x = 3,472,509.90 × 1,236,734.60
  4. Step 4: Simplify right side
    2,316,043.40x = 4,294,573,142,172.54
  5. Step 5: Solve for x
    x = 4,294,573,142,172.54/2,316,043.40
  6. Step 6: Final answer
    x = 1,854,271.45

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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.