Home / 2,184,290.08-3,014,335.08-1,217,482.60

Finding the Fourth Proportional to 2,184,290.08, 3,014,335.08 and 1,217,482.60

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Solution

The fourth proportional to 2,184,290.08, 3,014,335.08 and 1,217,482.60 is: 1,680,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,290.08 : 3,014,335.08 = 1,217,482.60 : x
  2. Step 2: Convert to fraction form
    2,184,290.08/3,014,335.08 = 1,217,482.60/x
  3. Step 3: Cross multiply
    2,184,290.08x = 3,014,335.08 × 1,217,482.60
  4. Step 4: Simplify right side
    2,184,290.08x = 3,669,900,510,469.61
  5. Step 5: Solve for x
    x = 3,669,900,510,469.61/2,184,290.08
  6. Step 6: Final answer
    x = 1,680,134.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.