Home / 4,088,750.40-6,134,000.40-1,249,149.60

Finding the Fourth Proportional to 4,088,750.40, 6,134,000.40 and 1,249,149.60

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Solution

The fourth proportional to 4,088,750.40, 6,134,000.40 and 1,249,149.60 is: 1,873,991.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,750.40 : 6,134,000.40 = 1,249,149.60 : x
  2. Step 2: Convert to fraction form
    4,088,750.40/6,134,000.40 = 1,249,149.60/x
  3. Step 3: Cross multiply
    4,088,750.40x = 6,134,000.40 × 1,249,149.60
  4. Step 4: Simplify right side
    4,088,750.40x = 7,662,284,146,059.84
  5. Step 5: Solve for x
    x = 7,662,284,146,059.84/4,088,750.40
  6. Step 6: Final answer
    x = 1,873,991.66

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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.