Home / 2,935,132.60-4,402,480.20-1,228,835.20

Finding the Fourth Proportional to 2,935,132.60, 4,402,480.20 and 1,228,835.20

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Solution

The fourth proportional to 2,935,132.60, 4,402,480.20 and 1,228,835.20 is: 1,843,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,132.60 : 4,402,480.20 = 1,228,835.20 : x
  2. Step 2: Convert to fraction form
    2,935,132.60/4,402,480.20 = 1,228,835.20/x
  3. Step 3: Cross multiply
    2,935,132.60x = 4,402,480.20 × 1,228,835.20
  4. Step 4: Simplify right side
    2,935,132.60x = 5,409,922,637,063.04
  5. Step 5: Solve for x
    x = 5,409,922,637,063.04/2,935,132.60
  6. Step 6: Final answer
    x = 1,843,161.24

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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.