Home / 3,564,013.60-5,346,020.40-2,145,671.20

Finding the Fourth Proportional to 3,564,013.60, 5,346,020.40 and 2,145,671.20

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Solution

The fourth proportional to 3,564,013.60, 5,346,020.40 and 2,145,671.20 is: 3,218,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,013.60 : 5,346,020.40 = 2,145,671.20 : x
  2. Step 2: Convert to fraction form
    3,564,013.60/5,346,020.40 = 2,145,671.20/x
  3. Step 3: Cross multiply
    3,564,013.60x = 5,346,020.40 × 2,145,671.20
  4. Step 4: Simplify right side
    3,564,013.60x = 11,470,802,006,892.48
  5. Step 5: Solve for x
    x = 11,470,802,006,892.48/3,564,013.60
  6. Step 6: Final answer
    x = 3,218,506.80

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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.