Home / 4,680,078.40-7,020,117.60-1,134,222.40

Finding the Fourth Proportional to 4,680,078.40, 7,020,117.60 and 1,134,222.40

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Solution

The fourth proportional to 4,680,078.40, 7,020,117.60 and 1,134,222.40 is: 1,701,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,078.40 : 7,020,117.60 = 1,134,222.40 : x
  2. Step 2: Convert to fraction form
    4,680,078.40/7,020,117.60 = 1,134,222.40/x
  3. Step 3: Cross multiply
    4,680,078.40x = 7,020,117.60 × 1,134,222.40
  4. Step 4: Simplify right side
    4,680,078.40x = 7,962,374,632,554.24
  5. Step 5: Solve for x
    x = 7,962,374,632,554.24/4,680,078.40
  6. Step 6: Final answer
    x = 1,701,333.60

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Similar ratio
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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.