Home / 4,667,386.60-7,001,079.90-1,121,530.60

Finding the Fourth Proportional to 4,667,386.60, 7,001,079.90 and 1,121,530.60

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Solution

The fourth proportional to 4,667,386.60, 7,001,079.90 and 1,121,530.60 is: 1,682,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,386.60 : 7,001,079.90 = 1,121,530.60 : x
  2. Step 2: Convert to fraction form
    4,667,386.60/7,001,079.90 = 1,121,530.60/x
  3. Step 3: Cross multiply
    4,667,386.60x = 7,001,079.90 × 1,121,530.60
  4. Step 4: Simplify right side
    4,667,386.60x = 7,851,925,340,894.94
  5. Step 5: Solve for x
    x = 7,851,925,340,894.94/4,667,386.60
  6. Step 6: Final answer
    x = 1,682,295.90

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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.