Home / 2,479,931.96-3,712,671.60-1,843,055.68

Finding the Fourth Proportional to 2,479,931.96, 3,712,671.60 and 1,843,055.68

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Solution

The fourth proportional to 2,479,931.96, 3,712,671.60 and 1,843,055.68 is: 2,759,212.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,931.96 : 3,712,671.60 = 1,843,055.68 : x
  2. Step 2: Convert to fraction form
    2,479,931.96/3,712,671.60 = 1,843,055.68/x
  3. Step 3: Cross multiply
    2,479,931.96x = 3,712,671.60 × 1,843,055.68
  4. Step 4: Simplify right side
    2,479,931.96x = 6,842,660,480,354.69
  5. Step 5: Solve for x
    x = 6,842,660,480,354.69/2,479,931.96
  6. Step 6: Final answer
    x = 2,759,212.99

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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.