Home / 3,087,071.40-4,630,607.10-957,370.80

Finding the Fourth Proportional to 3,087,071.40, 4,630,607.10 and 957,370.80

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Solution

The fourth proportional to 3,087,071.40, 4,630,607.10 and 957,370.80 is: 1,436,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,071.40 : 4,630,607.10 = 957,370.80 : x
  2. Step 2: Convert to fraction form
    3,087,071.40/4,630,607.10 = 957,370.80/x
  3. Step 3: Cross multiply
    3,087,071.40x = 4,630,607.10 × 957,370.80
  4. Step 4: Simplify right side
    3,087,071.40x = 4,433,208,023,812.68
  5. Step 5: Solve for x
    x = 4,433,208,023,812.68/3,087,071.40
  6. Step 6: Final answer
    x = 1,436,056.20

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Double scale
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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.