Home / 2,772,052.60-4,158,078.90-2,366,145.40

Finding the Fourth Proportional to 2,772,052.60, 4,158,078.90 and 2,366,145.40

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Solution

The fourth proportional to 2,772,052.60, 4,158,078.90 and 2,366,145.40 is: 3,549,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,052.60 : 4,158,078.90 = 2,366,145.40 : x
  2. Step 2: Convert to fraction form
    2,772,052.60/4,158,078.90 = 2,366,145.40/x
  3. Step 3: Cross multiply
    2,772,052.60x = 4,158,078.90 × 2,366,145.40
  4. Step 4: Simplify right side
    2,772,052.60x = 9,838,619,262,072.06
  5. Step 5: Solve for x
    x = 9,838,619,262,072.06/2,772,052.60
  6. Step 6: Final answer
    x = 3,549,218.10

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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.