Home / 2,916,013.60-4,374,020.40-1,656,301.60

Finding the Fourth Proportional to 2,916,013.60, 4,374,020.40 and 1,656,301.60

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Solution

The fourth proportional to 2,916,013.60, 4,374,020.40 and 1,656,301.60 is: 2,484,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,013.60 : 4,374,020.40 = 1,656,301.60 : x
  2. Step 2: Convert to fraction form
    2,916,013.60/4,374,020.40 = 1,656,301.60/x
  3. Step 3: Cross multiply
    2,916,013.60x = 4,374,020.40 × 1,656,301.60
  4. Step 4: Simplify right side
    2,916,013.60x = 7,244,696,986,952.64
  5. Step 5: Solve for x
    x = 7,244,696,986,952.64/2,916,013.60
  6. Step 6: Final answer
    x = 2,484,452.40

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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.